英语词汇“ball check”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	ball check
释义	ball check freq. 2 dict. 1 un.球阀；球形单向活门 [网络]球形阀门；球形止回；球形止逆阀
随便看	chemical race chemical radiation chemical radiation detector chemical radiation dosimeter chemical radiation dosimetre chemical radiation effect chemical radical chemical,radiological,and biological chemical rancidity chemical rate of processes chemical raw material chemical ray chemical rays chemical reaction chemical, reaction chemical reaction by isotope selective laser activation chemical reaction control chemical reaction detector chemical reaction during chromatography chemical reaction engineering chemical reaction equilibrium chemical reaction equipment chemical reaction (fire ) extinguisher chemical reaction fire extinguisher chemical reaction flow

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