英语词汇pump check ball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	pump check ball
释义	pump check ball 简明释义泵止回球网络释义短语 1 pump check valve ball 止回阀球双语例句 1 In addition, it should be considered for cutlery, needle valves, ball check valves, valve seats, pump parts, ball studs, bushings, and wear-resistant textile components. 首选应用是轴承结构，包括滚珠和轴套。还有，它也能用来做刀具、针形阀、球型止回阀、阀门基座、泵零件、球头螺栓、轴套、抗磨损纺织机械。
随便看	okayo okay-okay okays okay then Okaz Okazaki Okazaki fragment okazakifragment okazaki fragments Okazaki piece Okazaki pieces Okazaki segment Okazaki-type OKB OKBK Okbokubono OK button OKC Okcheon OK Corral OK Corral, the OkCupid ok'd okd oke

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