装药位置对爆炸作用有重要影响，是爆炸工程和战斗部终点效应研究中的课题之一。

Being of important influence on the effect of detonation, the location of charge has been taken as one of the objectives in studying detonation project and terminal effect.

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在爆炸之前，工程的总指挥，李永安向公众保证爆炸不会引发地震。

Prior to the explosion, the project's general manger, Li Yong'an, reassured the public that the blast wouldn't spark an earthquake.

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爆炸螺栓只能爆发一次，所以工程师们不能完全确定它们在关键时刻能正常工作。

Explosive bolts can only be fired once, so engineers can never be completely sure that they will work at the crucial moment.

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