您要查找的是不是：
- "The upper end rests against a flat washer, or spring retainer, which is attached to the valve stem by a retainer lock (also called a keeper)." 上端抵在弹簧座上,在弹簧座的下面用栓销(或叫做定位销)加以定位。
- spring retainer lock 弹簧底座销
- valve spring retainer lock 气门弹簧锁销
- Remove the spring retainer and spring. Note that the large diameter of the spring is down on the guide assembly. 拆卸弹簧固定器和弹簧。注意在引导总成上弹簧的直径有所减少。
- 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。
- 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。
- Install a dial indicator so plunger contacts valve spring retainer as nearly perpendicular as possiblZero the indicator. 安装一个表盘式指示器，使柱塞与气门弹簧护圈尽可能垂直。将指示器调零。
- If there is a need to replace the spring, spring retainer or stem, an assembled module must be obtained from the factory. 如果有必要更换弹簧、弹簧固定器或阀杆，则必须从工厂获得总成的模块。
- The spring retainers are not to be removed for servicing. 弹簧固定器不能被拆卸维修。
- The spring load is captured by the two spring retainers and the stem. 通过两个弹簧固定器和阀杆可以恢复弹簧负载。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Remove the lock cylinder retainer clip. 拆下锁芯固定夹子。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- Someone has to lock up the house. 总要有人把房子锁起来。
- She inserted the key into the lock. 她把钥匙插入锁中。
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
