suction culvert
... suction connection 吸入接管 suction culvert 进水管路 suction current 抽吸流 ...
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水泵进水管路 water pump inlet line
改进的水管路 improved water line
改进的水管路夹 improved water line clamp
改进的水管路组件 improved water line group
·2,447,543篇论文数据，部分数据来源于NoteExpress
其次，进水管路应密封可靠。
Second, the water pipes should be sealed and reliable.
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