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單項選擇題

氣動隔膜泵的排氣中可能含有固體物，不要將（）對著工作區(qū)或者人。

A. 連接件
B. 吸氣口
C. 進料口
D. 排氣口

你可能感興趣的試題

隔膜泵使用時不需要用抗靜電軟管。

答案：錯誤

氣動隔膜泵根據(jù)不同液體介質(zhì)分別采用丁腈橡膠、氯丁橡膠、氟橡膠、聚四氟乙烯、聚四六乙烯等膜片。

答案：正確

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