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关注：1
2013-05-23 12:21
求翻译：2、建筑物的生产火灾危险性为丁类，建筑物耐火等级为二级。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
2、建筑物的生产火灾危险性为丁类，建筑物耐火等级为二级。
问题补充： |
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2013-05-23 12:21:38
2, the production of a building fire risk Category D building fire resistance rating of two.
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2013-05-23 12:23:18
Building 2, for the production of equipment for the fire danger, fire-rated building, such as class 2.
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2013-05-23 12:24:58
2nd, the building production fire hazard for the Ding kind, the building fireproof rank is two levels.
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2013-05-23 12:26:38
2, building fire risk for group d production, building fire resistance rating for the second grade.
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2013-05-23 12:28:18
正在翻译，请等待...
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