When the ordinary basements are converted to air defense use, these calculating-methods, construction crafts can be referred.
其加固计算方法、施工工艺以及所得结论和图表可供普通地下室平战转换设计施工时参考。
When the ordinary basements are converted to air defense use, these calculating-methods, construction crafts can be referred.
其加固计算方法、施工工艺以及所得结论和图表可供普通地下室平战转换设计施工时参考。
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