短語詞組短語ozone outlet and check valve 臭氧插座并檢查閥;臭氧電源插座和止回閥;正在翻譯accelerating outlet ball check valve 加速泵球式單向出油閥pump outlet check valve 泵出口單向閥metering pump outlet check valve 計量泵出口單向閥Check valve outlet body 單向閥出水閥體Check valve outlet spring 單向閥出水圈Check valve outlet screw 單向閥出水螺絲 返回 outlet check valve