To clean; remove bottom plug, seat spring, strainer and seat disc.

因此要清洗，拆卸底部塞、阀座弹簧、过滤器和阀座阀瓣。

youdao

To reverse the seat disc, unscrew the disc screw and disassemble the disc washer and disc rubber from the disc holder assembly.

为了翻转阀座阀瓣，则要拧松阀瓣螺丝，从阀瓣固定器总成拆解阀瓣垫圈和阀瓣橡胶。

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It has special unitized construction which consists of the seat, disc and stem assembly, and strainer screen all together in one unit for complete replacement maintenance.

它具有特殊的整体结构，由阀座，阀瓣和阀杆总成，以及过滤器网等整合在一个整体中，完全能够进行更换维护。

youdao

"This is taking my 1966 Mustang and making sure that it has got four-wheel disc brakes, it's got seat belts, it's got all of the things that it ought to have to be responsible, to maintain control over and be able to use and develop these weapons in a safe, secure way, " he explained.

CENTERFORSECURITYPOLICY: STRATCOM: Safe, reliable deterrence critical