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关注：1
2013-05-23 12:21
求翻译：一般不需要特殊防护，高浓度接触时可应该佩戴自吸过滤式防毒面具（半面罩）。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
一般不需要特殊防护，高浓度接触时可应该佩戴自吸过滤式防毒面具（半面罩）。
问题补充： |
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2013-05-23 12:21:38
Generally does not require special protection, high concentrations of contact should wear self-absorption filter respirators (half-mask).
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2013-05-23 12:23:18
In general there is no need for special protection, high-density contact should be worn when self-suction filter-style gas mask (a half-mask).
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2013-05-23 12:24:58
Does not need to protect specially generally, when highly concentrated contact may be supposed to wear the self-absorption filtration type gas mask (half face guard).
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2013-05-23 12:26:38
Generally does not require special protection, high concentrations of contact can wear a suction filtration mask (half mask).
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2013-05-23 12:28:18
正在翻译，请等待...
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