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关注:1
2013-05-23 12:21
求翻译:Cavity walls or any construction in which gas could accumulate shall not be used in analyser, electrical and similar buildings. Hollow concrete blocks must have the hollow cells completely filled with concrete or mortar.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Cavity walls or any construction in which gas could accumulate shall not be used in analyser, electrical and similar buildings. Hollow concrete blocks must have the hollow cells completely filled with concrete or mortar.
问题补充: |
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