网络释义专业释义
... retaining ring 护圈，扣环，持环，定位环，档圈，固定环，支撑环，护环 retaining spring 止动弹簧 retaining time 持续时间，保持时间 ...
基于18个网页-相关网页
ball retaining spring 滚珠回位弹簧
piston governor valve retaining spring 活塞调节阀扣紧簧
shoe retaining spring 蹄铁保持弹簧
oil pump retaining spring 油泵扣紧簧
right shoe retaining spring 右开沟器保持弹簧
quartz retaining spring 石英夹持簧
plunger retaining spring 柱塞保持弹簧
locking retaining spring 闭锁支撑簧
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