Safety work is not a single department and individual work, it is a social engineering, is a systematic engineering.
安全工作不是单一的部门和个人的工作，它是一项社会化工程、是一项系统化的工程。
Safety work is not a single department and individual work, it is a social engineering, is a systematic engineering.
安全工作不是单一的部门和个人的工作，它是一项社会化工程、是一项系统化的工程。
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