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No. サンプル名 平均粒子 安息角 崩壊角 差角 ゆるめかさ密 固 …...1JIS試験用粉体1 1種 珪砂 190 39.9 30.8 9.1 1.4050 1.5620 10.1 1.4208 2.9 46.6 9.1 79.0
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