英语词汇main valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	main valve
释义	main valve 美/ me?n v?lv / 简明释义主阀：一个控制流体（如水、气体或蒸汽）流动的设备，通常用于调节或切断流体的流动。网络释义短语 1 Main valve 机主阀 ; 主瓣 ; 总阀 ; 主阀门 2 main valve stem 机主阀杆 3 main valve plunger 机主阀柱塞双语例句 1 Turn off the gas, using the outside main valve if you can, and call the gas company from a neighbor \ 's home. 如果可能的话，从外面的主阀门关掉煤气。从邻居家给天然气公司打电话让他们处理。 2 If you smell gas or see a broken line, shut off the main valve from the outside. 如果闻到煤气味儿，或看到管道破裂，要关掉从外面进屋煤气管道的主阀门。 3 Leave the gas on at the main valve, unless you smell gas or think it \ 's leaking. 除非闻到煤气味或认为煤气正在泄漏，不用关掉煤气阀门。
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