To control fires, an alarm system, fire fighting teams, and beaters must be organized in advance and plans prepared.
为了控制可能的火灾，事前必须制定好计划并组织好警报系统、救火队和灭火人员。
To control fires, an alarm system, fire fighting teams, and beaters must be organized in advance and plans prepared.
为了控制可能的火灾，事前必须制定好计划并组织好警报系统、救火队和灭火人员。
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