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 fanB.a direct expansion coolerC.a hermetic compressorD.a centrifugal pump请帮忙给出正确答案和分析,谢谢! 参考答案 查看解答