A percussion cap.
英
美
- 雷管
双语例句
- A detonator is used to trigger an explosive device.
雷管用来引爆爆炸装置。 - His attempts to find a safe way to handle nitroglycerin resulted in the invention of dynamite and the blasting cap.
他试图找到一种处理硝化甘油的安全方法,结果发明了黄色炸药和雷管。
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