泵止回球 的英文怎麼說
中文拼音 [bèngzhǐhuíqiú]
泵止回球
英文
pumcheck ball-
For trouble - free longevity, it is also equipped with a ball check valve which is a third - check member, its main function being to prevent backpressure on each pump cycle from unnecessarily acting directly on the check members
為了保證長期無故障使用壽命,這種裝置還配置球型止回閥作為第三個止回閥元件,它的主要功能在於防止每個泵循環產生的反壓力不必要直接作用在止回閥元件上。
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