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關(guān)注:1
2013-05-23 12:21
求翻譯:鋼柱耐火極限達(dá)到2.5小時(shí)是什么意思?![]() ![]() 鋼柱耐火極限達(dá)到2.5小時(shí)
問(wèn)題補(bǔ)充: |
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2013-05-23 12:21:38
Steel column fire resistance of up to 2.5 hours
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2013-05-23 12:23:18
Steel post fire-rated at 2.5 hours
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2013-05-23 12:24:58
The steel pole fireproof limit amounts to for 2.5 hours
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2013-05-23 12:26:38
Fire resistance of steel columns up to 2.5 hours
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2013-05-23 12:28:18
正在翻譯,請(qǐng)等待...
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