mortise lock

美 
英 
  • n.插锁;暗锁
  • 网络插芯锁;锁腹;执手门锁锁体
复数:mortise locks  
mortise lock
n.
1.
插锁;暗锁a lock that is fitted inside a hole cut into the edge of a door, not one that is screwed into the surface of one side