例句 /

A cap or tube containing a small amount of explosive used to detonate the main explosive charge of a firearm or mine.

A cap or tube containing a small amount of explosive used to detonate the main explosive charge of a firearm or mine.

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