用分层模型的方法识别和改正位于1、2、3和七层的常见网络故障。
Identify and correct common network problems at layers 1, 2, 3 and 7 using a layered model approach.
按相似理论设计制作了1/ 6比例七层混凝土小型空心砌块房屋整体模型。
A model at 1/6 scale of a 7-story hollow concrete block masonry building was designed and fabricated by theory of similitude.
按相似理论设计制作了1/ 6比例七层混凝土小型空心砌块房屋整体模型。
A model at 1/6 scale of a 7-story hollow concrete block masonry building was designed and fabricated by theory of similitude.
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