您要查找的是不是：
- coupler knuckle lock 钩锁铁
- The stress of E-grade steel coupler knuckle was analyzed and the expression of stress intensity factor of the cracks on the coupler knuckle wrist area was given. 摘要对重载列车E级钢钩舌进行了应力分析，导出了钩腕面裂纹的应力强度因子表达式。
- No. 13 couplers often occur failures such as coupler body and yoke cracks, coupler knuckle fracture etc. during operation.These seriously affect normal operation of the railway vehicles. 摘要13号车钩在运用过程中经常出现钩体裂纹、钩尾框裂纹和钩舌折断等故障，严重影响列车的正常运行。
- Quenching plus high-temperature tempering of Type 13 coupler knuckle 13号车钩钩舌销的调质处理
- A discussion on the NDT of inner wall of pin - hole on coupler knuckle 货车钩舌销孔内壁无损检测方法探讨
- 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。
- The causes to the core hole cracking in the coupler knuckle castings and the remedies 钩舌铸造泥孔开裂原因及措施
- 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。
- Suggestions for improvement of location of coupler knuckle profiling milling machine 改进钩舌仿形铣床定位装置的建议
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- Numerically Controlled Realization of Machining of the S-face on Coupler Knuckle 钩舌S面加工的数控实现
- 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。
- They refused to knuckle under to any pressure. 他们拒不屈从任何压力。
- On no account (do you) forget to lock the door. 千万别忘了锁门。
- Some of his jokes are a bit too near the knuckle for my taste. 我觉得他有的笑话已近乎淫亵了。
- He kept a lock of her hair as a memento. 他保留着她的一束头发作纪念。
- They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
