| 释义 | auxiliary dead latchauxiliary dead latch[ȯg′zil·yə·rē ′ded ‚lach]  (design engineering) A supplementary latch in a lock which automatically deadlocks the main latch bolt when the door is closed. Also known as auxiliary latch bolt; deadlocking latch bolt; trigger bolt.auxiliary dead latch, auxiliary latch bolt, deadlocking latch bolt, trigger boltA supplementary latch in a lock which automatically deadlocks the main latch bolt when the door is closed. |