您要查找的是不是：
- bolt locking lug 枪闩锁块
- Gas piston rod and receiver. Note the recess on the bottom of the receiver, it is for the bolt locking. 导杆及枪匣，注意枪匣内下方的凹槽，供枪机闭锁用。
- The unique patented design such as the Bolt Lock System and functional ambidextrous safety, and magazine catch, upgrade the maneuverability. 而延续前做特殊专利设计的枪机后定功能，及双边连动保险、双边连动弹匣卡榫等机构也大幅提升整把枪的操控性。
- Security, easy operating, reliability sealed door with radiate bolt lock system, There have two specification of sealed door, the single-layered and double-layered, the latter could separated the polluted from cleaned area. 安全、可靠、操作简单省力的辐射状门栓锁紧结构的密封门,门上装有机械安全连锁装置,防止了操作人员在设备运行时打开密封门。有单门和双门两种规格。
- I had to lug ten books to school. 我得带十本书上学。
- 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。
- He locked the door and pressed the bolt home. 他锁上房门，并插好插销。
- 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。
- The bolt slotted smoothly into place. 插销很容易就插上了。
- Remember to bolt all the doors and windows. 别忘将所有门窗闩住。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- I rammed the bolt back across the door. 我把门拴上。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- Do I have to lug those suitcase all the way to the station? 难道非要我把那些手提箱一直拉到车站去吗？
- Someone has to lock up the house. 总要有人把房子锁起来。
- The bolt sheared (off) and the wheel came off. 螺栓折了，轮子脱了出来。
- She inserted the key into the lock. 她把钥匙插入锁中。
- On no account (do you) forget to lock the door. 千万别忘了锁门。
