In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode.
如果发生火灾，请在要求的压力下，穿保护衣和国立职业
健康研究所批准的呼吸器械和
罩。
zhí yè ān quán
- occupational safety
- employment security
声明：以上例句、词性分类均由
资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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