plumbing connection是什么意思 plumbing connection怎么读
plumbing connection的用法和样例
- The design shall be such that the pumping units will be automatically connected to the discharge piping when lowered into place on the discharge connection.
设计时应该规定当将泵装置降低到排泄管连接端口位置上时，泵装置能够自动与排泄管道连接。
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