The base of the lamp unscrews for wiring and mounting.
台灯的底座可以拧开来进行布线和安装。
The force of the explosion enlarges the female (outer) thread enough that the threaded connection unscrews instantly.
爆炸所产生的力使母扣扩大，足以使丝扣连接处瞬时松开。
The force of the explosion enlarges the female (outer) thread enough that the threaded connection unscrews instantly.
爆炸所产生的力使母扣扩大，足以使丝扣连接处瞬时松开。
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