硝酸铵基混合炸药的自燃自爆问题，是硫化矿及高温条件下爆破安全问题的关键所在。
The spontaneous combustion and explosion of AN-based explosives lies the crux of safety problem of in the presence of sulphidic minerals and high ambient temperature.
硝酸铵基混合炸药的自燃自爆问题，是硫化矿及高温条件下爆破安全问题的关键所在。
The spontaneous combustion and explosion of AN-based explosives lies the crux of safety problem of in the presence of sulphidic minerals and high ambient temperature.
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