piston pin lock ring 活塞销锁环
pin lock 销的锁定
roll pin lock 滚筒销锁紧
blocking pin lock bolt 堵塞销止动螺栓
pin lock bolt 带销锁紧螺栓
pivot pin lock pin 枢销锁销
handle catch pin lock [铁路] 手把卡齿销锁铁
sprue lock pin 料头钩销
runner lock pin 流道拉梢 ; 流道拉销
pin tumbler lock 弹子锁 ; 销簧锁
1 pin with a lock of Sarah Owen's hair (Fanny's sister).
1枚别针，别着莎拉·欧文的一缕头发(范尼的姐妹)。
Lock is connected to lug on the steel structure by pin, the other end is connected to other structure parts.
拉杆锁头通过销钉与钢结构上耳板连接，另一端连接其他结构件。
Keeps a good balance thanks to the equal interval fluting of lock pin and hook spanner.
由于锁紧销和扳手槽的等距分布，平衡性好。
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