vacuum sampling method 中文意思是什麼
vacuum sampling method
解釋
真空采氣法-
" is there a faster method of drawing oil samples from splash - fed gearboxes ? i currently use the vacuum pump sampling method, and find this time - consuming when sampling many gearboxes.
求助:對于飛濺式齒輪箱有沒有更快的取油樣方法?我最近用真空泵在很多齒輪箱取樣發現有一個問題,就是特別浪費時間呢
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