dead bolt
释义
死锁：指通过旋转把手或钥匙而不需要弹簧作用来移动的锁栓。
例句
1·Plastic dead bolt lock. RH and LH application.
塑料固定式插销锁，左右门均适用。
2·Open in Emergency: Under no control. The door can be opened even if the dead bolt is locked.
应急开启：不受任何控制，即使方舌反锁，也能开门。
3·International standard five-bolt structure: With the prying-resistant trigger bolt and indoor locking dead bolt for security and the mechanical key for emergency access;
国际标准五锁舌结构：有防撬保险舌和室内反锁大方舌，具机械钥匙应急开门；
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