Instead of a cold chisel, you can use an electric drill on the frozen lock cylinder.

除了錾子之外，你也可以选择使用电钻来钻碎冻住的锁柱。

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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。

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