seat&pin 底座及销子
valve spring seat pin 气门弹簧座销
seat shear pin 球座剪切销
crank pin seat 曲柄销座
pin seat 轴针座
spring seat lock pin 弹簧座锁销
bolster hanger pin seat 摇枕吊销座
seat safety pin 座椅保险销
seat removal pin 座椅拆卸销
The first toilet seat (3) is mounted to the hinge pin (6) at two points, one on each side of a point at which the second toilet seat (8) is mounted.
第一马桶座（3）在两个点处安装在铰接销（6）上，在安装第二马桶座单元（8）的位置处的每一侧上设有所述两个点中的一个点。
A bending chute is formed at the lower part of the car stop bar, the fixed seat is connected with a shaft pin in a penetrated way, and the shaft pin penetrates through the bending chute.
在挡车杆下部成型有折弯形滑槽，固定座上穿接有轴销，轴销贯穿折弯形滑槽。
A sawing tooth setting pliers for woodworker comprises hinged left and right handles, pusher pin and pusher pin seat.
本发明涉及一种用于木工锯的拨齿钳，该拨齿钳主要由左、右钳柄，顶针、顶针座组成。
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