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。
First open your front door and check for a pin tumbler lock on it.
首先打开你的大门，并检查了不倒翁密码锁。
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