为了防患于未然，我们必须弄清引起火药库爆炸的原因，加以分析，以达到杜绝火药库爆炸事故的发生为目的。
In order to prevent the accident, we found out some reasons and also made an analysis for the powder explosion, so that we can avoid this kind of things happened in the future.
为了防患于未然，我们必须弄清引起火药库爆炸的原因，加以分析，以达到杜绝火药库爆炸事故的发生为目的。
In order to prevent the accident, we found out some reasons and also made an analysis for the powder explosion, so that we can avoid this kind of things happened in the future.
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