A-A+

Air compressors are equipped with unloading systems for the purpose of _____.

2020-09-18 20:41:30 资格考试 阅读

问题详情

A.removing all but the frictional load during starting

B.relieving intercoolers of high temperature buildups

C.providing high starting torque in the drive motor

D.seating valve plates during compressor shutdown

请帮忙给出正确答案和分析,谢谢!

参考答案

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