词汇“球止回阀”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	球止回阀
释义	球止回阀球止回阀[qiú zhǐ huí fá]1.■ball check valve
随便看	heating grade natural gas heating hardness heating hose coupling heating inductor heating installation heating jacket heating lamp heating load heating loss heating main heating management heating mantle heating means heating member heating of contact heating oil heating oscillator heating oven heating panel heating plant heating power heating rate heating resistance heating rod heating space

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