英语词汇parabolic control 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	parabolic control valve
释义	parabolic control valve 简明释义抛物线控制阀网络释义 1 ?抛物线控制阀 ... 抛物面聚光镜 parabolic condenser 抛物线控制阀 parabolic control valve 抛物线调速器 parabolic governor ... 双语例句 1 The most common control valves are the parabolic plug and the V-ported valve. 最常用的控制阀具有抛物线形阀芯和V形开口阀芯。
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