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關注：1
2013-05-23 12:21
求翻譯：3.鋼結構耐火等級為二級。鋼柱、鋼梁刷防火涂料，耐火極限：鋼柱不小于2.0h，是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
3.鋼結構耐火等級為二級。鋼柱、鋼梁刷防火涂料，耐火極限：鋼柱不小于2.0h，
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2013-05-23 12:21:38
(3) the steel structure fire resistance rating of two. Steel columns, steel beams, brush fire retardant paint, fire resistance: steel columns not less than 2.0h
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2013-05-23 12:23:18
3.steel fire-rated for level 2. Steel studs, steel beams brush fire retardant coatings, fire-rated: the steel column is not less than 2.0 h.
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2013-05-23 12:24:58
3. steel structure fireproof ranks are two levels.The steel pole, the steel girder brush the fire protection coating, fireproof limit: The steel pole is not smaller than 2.0h,
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2013-05-23 12:26:38
3. steel structure fire resistance rating for second-level. Fire retardant coatings for steel columns, steel brush, fire resistance: not less than 2.0h of steel columns,
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2013-05-23 12:28:18
正在翻譯，請等待...
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