box type sampler 中文意思是什麼
box type sampler
解釋
匣式取樣器-
Fy type wind pressure sample stop - proof blow - sweep device is composed of two parts : constant gas flow control box and pressure sampler
Fy型風壓取樣防堵吹掃裝置有二部分組成:恆氣流控制箱和壓力取樣頭。
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