جهاز انذار بسيط ضد الحرائق تحتوي على ترانزيستور واحد...
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TRANSCRIPT
LDR 0 3 . LDR - - LDR - : ( ) . LDR LDR ON
If you can't read please download the document
TRANSCRIPT
LDR 0 3 . LDR - - LDR - : ( ) . LDR LDR ON