当前位置:在线题库搜索>[单选题]Which one is not the component of a typical, marine pattern self-contained unit?()的答案是什么?

问题:

[单选题]Which one is not the component of a typical, marine pattern self-contained unit?()

A、a centrifugal fan
B、a direct expansion cooler
C、a hermetic compressor
D、a centrifugal pum

参考答案: D