dead bolt

基本解释

It has been replaced by dead-bolt locks, security chains, electronic alarm systems and trip wires hooked up to a police station or private guard firm.
它已被更换防盗锁，安全链，电子报警系统和绊线连接到警察局或私人保安公司。
It has been replaced by dead-bolt locks, security chains, electronic alarm systems and trip wires hooked up to a police station or private guard firm.
取而代之的是防盗锁、防护链、电子报警系统，以及连接警署或私人保安公司的报警装置。
The detective on the phone explained how someone had sprayed a canister of Freon into the dead-bolt lock and then tapped the lock with a cold chisel to shatter the cylinder.
侦探在电话里向我演示了某人是如何往弹子门锁里喷罐装气态氟利昂，然后用小凿子把锁头敲碎。