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For explosives he uses fertiliser provided by farming friends .

他用了他农民朋友的化学肥料来做炸药。

Presumably both men know something about explosives .

想必他们二人都懂一些炸药的知识。

The earlier model 's explosives detonated three to five microseconds after a warhead strike .

早期的型号的炸药在弹头打击后四到五微秒后引爆。

Weapons proliferate , including explosives and rockets in unguarded piles .

武器数量激增，其中不乏大量无防护措施的炸药和火箭弹。

In europe attempts to fly old american bombers packed with explosives were a failure .

在欧洲，试图驾驶装有炸药的陈旧美国轰炸机也以失败告终。