reduction valve
美英
- un.减压阀;减速阀
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reduction valve
减压阀
进出口行业词汇英语翻译(R) ... reduction tacheometer 归算视距仪 reduction valve 减压阀 reductor 还原器 ...
减速阀
valve 阀门专业词汇A-Z ... reduction relay valve 减压中继阀 reduction valve 减速阀 reed valve 簧片阀; 针阀 ...
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