retainer disc是什么意思 retainer disc在线中文翻译

retainer disc

retainer disc 双语例句

1. If there is a need to replace the spring, spring retainer or stem, replace the disc and spring assembly.
   如果需要更换弹簧、弹簧固定器或阀杆，则更换阀瓣和弹簧总成。
2. Kit consists of: Seat, Seat O-ring, Disc assembly, Spring, Spring retainer, Check Cage and Cover O-ring.
   组件包括：阀座，阀座O形环，阀瓣总成，弹簧，弹簧保持器，止回笼和阀盖O形环。

retainer disc