Kit consists of : Seat, Seat O-ring, Disc assembly, Spring, Spring retainer, Check Cage and Cover O-ring.是什么意思_Kit consists of : Seat, Seat O-ring, Disc assembly, Spring, Spring retainer, Check Cage and Cover O-ring.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句