The water coal burst disaster is characterized by paroxysm, large energy, persistent short time and stronger explosive force, it takes place only under some special background.
水煤体溃泄是一种具有突发性、能量大、持续时间短、爆发力强和损失惨重等特点的发生于特殊背景条件下的矿井灾害。
Long distance runners need great endurance while running short distance calls for explosive force.
长跑运动员要有很大的耐力，短跑就需要爆发力。
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