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关注：1
2013-05-23 12:21
求翻译：3.4 带好防护用具：在喷涂前应戴上防毒面罩，以防止挥发性有毒气体（苯、甲苯）进入呼吸系统危害人体健康。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
3.4 带好防护用具：在喷涂前应戴上防毒面罩，以防止挥发性有毒气体（苯、甲苯）进入呼吸系统危害人体健康。
问题补充： |
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2013-05-23 12:21:38
3.4 with the protective equipment: before spraying should wear protective masks to prevent the volatile toxic gases (benzene, toluene) to enter the respiratory hazards to human health.
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2013-05-23 12:23:18
3.4 : A good protective equipment before painting the mask should be worn, in order to prevent evaporation of toxic gas (benzene, toluene) into respiratory harm human health.
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2013-05-23 12:24:58
3.4 The belt good protects the apparatus: Should put on the gas mask in front of the spray coating, prevented the volatile virulent gas (benzene, toluene) enter the respiratory system harm human body health.
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2013-05-23 12:26:38
3.4 good protective equipment: spray before wearing gas mask to prevent volatile toxic gases (benzene, toluene) into the respiratory hazards to human health.
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2013-05-23 12:28:18
正在翻译，请等待...
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