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關注：1
2013-05-23 12:21
求翻譯：Fire resistance assessment of structural elements (see Section 1.2.3) shows that walls can be designed to maintain their stability for up to 3 hours.是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
Fire resistance assessment of structural elements (see Section 1.2.3) shows that walls can be designed to maintain their stability for up to 3 hours.
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