The protective clothing in the fire fighting operations in a continuous time should not be more than 1 hours, to avoid wearing a fire fighting protective clothing in the sun exposure duty.
该防护服在灭火作战中连续穿着时间不宜超过1小时，避免穿着灭火防护服在烈日下暴晒执勤。
The protective clothing in the fire fighting operations in a continuous time should not be more than 1 hours, to avoid wearing a fire fighting protective clothing in the sun exposure duty.
该防护服在灭火作战中连续穿着时间不宜超过1小时，避免穿着灭火防护服在烈日下暴晒执勤。
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