air sampling device 中文意思是什麼
air sampling device
解釋
空氣試樣抽取器-
Workplace air. x - ray determination of the concentration of crystalline silica alveolate deposit. sampling by means of rotary cup device
工作場所空氣. x射線測定結晶二氧化硅蜂窩狀沉積物的濃度.用轉動杯裝置取樣
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