time fuse meaning in English

定时信管 ( time fuse bomb 定时炸弹)。

First watch infernal machine with a time fuse
巡警甲一颗可怕的定时炸弹。
Time fuses us always mercilessly
时间总是无情地把我们融合。
An explosive device used to destroy enemy personnel , shipping , fortifications , or equipment , often placed in a concealed position and designed to be detonated by contact , proximity , or a time fuse
地雷，水雷一种用来摧毁敌军部队、船舰、碉堡或装备的爆破装置，通常安放在隐蔽处，由于接触、靠近或定时而引爆