雷管，底火，导火线装有少量爆炸物的帽或管，用来引爆枪炮或地雷、水雷等 A cap or tube containing a small amount of explosive used to detonate the main explosive charge of a firearm or mine.
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 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.
引爆器用来引爆炸药的装置，例如引线或火帽等 A device, such as a fuse or percussion cap, used to set off an explosive charge.
一丁点儿火花都能引爆储存在这儿的炸药。 The slightest spark can set off the explosive stored here.