英语词汇double beat 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	double beat valve
释义	double beat valve 简明释义 n.环形阀；双座阀，双层阀网络释义 1 [机]?双座阀 ... double-beam spectrometer 双光分光计 double-beat valve 双座阀 double-biased bistable two-position relay 双偏置双稳态二位置继电器 ... 短语 1 double beat valve 环形阀 ; 圆环阀 ; 双座阀 ; 双层阀 2 double-beat drop valve 双座阀 3 double-beat poppet valve 双层提升阀
随便看	branchless branchlet branchlet branchlet whorl branch-like branchlike branch line branchline branch line branch line conveyer branch line coupler branch-line coupler branch line leveling branch line of turnout branch-line pumping system branch lines branch lines branch line service branch-line substation branch line tester branch line thermal substation branch line winder branch linkage branch linkage(BAL) branch linking

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