div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails20jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails21jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imageimg 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails23jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails24jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imageimg 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails26jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails29jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails30jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imageimg 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails53jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=54Page 54button div class=ts-imageimg data-url=nv-l-ln-di-qua-th-tch-do-ca-chm-tia-sng-ch-thich-1-suy-gim-biihtmlpage=54 data-page=54 class=ts-thumb lazyload alt=Page 54: vanbanphapluatco · nv là làn di qua thé tích do cùa chùm tia sáng CHÚ THICH 1: suy giàm bii thi bang don vi dêxiben dB- CHÚ THICH 2: Sv twang quan cd nghïa là giá loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220407045e014054a0c534485f1b21cdhtml5thumbnails54jpg width=140 height=200 divdiv
