A-A+

Which one is not the component of a typical marine pattern self-contained unit?

2020-09-18 20:39:00 资格考试 阅读

问题详情

A.a centrifugal fan

B.a direct expansion cooler

C.a hermetic compressor

D.a centrifugal pump

请帮忙给出正确答案和分析,谢谢!

参考答案

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