The course of fire spreading is influenced directly by smoke movement regulation.

烟气流动规律直接影响着火灾蔓延过程.

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Re - holstering the firearm during the course of fire is not recommended.

一般不建议在比赛的过程中重新收枪入枪套.

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A course of fire shall not stipulate the number of rounds loaded in the firearm.

比赛不得约束装填在枪枝中的子弹数量.

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