To establish a practicable method for quantifying of diethyl ketone ( DEK ) in the air of workplace.

建立可定量测定工作场所空气中二乙基甲酮 ( DEK ) 的实用方法.

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DEK single substrate system in place in the same operation cycle with more than one package.

DEK的简单基板编制可在统一工序周期边办理众个封装.

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Ship Onosokki to PD to do the test using PD DEK as reference.

运成都将要使用的助焊剂测试仪到上海做测试.

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