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The site should have an emergency alarm system for notifying personnel to evacuate the site.
作业场地应设置了紧急事故警报系统,万一事故时用以通知全体人员撤离作业场地。
youdao
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The site should have an emergency alarm system for notifying personnel to evacuate the site.
作业场地应设置了紧急事故警报系统,万一事故时用以通知全体人员撤离作业场地。
youdao