stand-by circulating pump
... 备用泵； stand-by pump 备用循环泵； stand-by circulating pump 泵-水轮船上的发动机； turbine pump ...
基于438个网页-相关网页
... by pump: 起动备用泵 by circulating pump: 备用循环泵 by circulating pump coupling: 备用循环泵联轴器 ...
基于46个网页-相关网页
短语
备用循环泵联轴器
stand-by circulating pump coupling
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