... 一次签证多长时间 » How long does the visa 滚筒结构 » Cylindrical structure 收银处排着一队顾客付款。 » Cashier row with a team of customer payments. ...
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large-diameter cylindrical structure 大圆筒结构
short cylindrical structure 短柱结构
large cylindrical structure 大圆筒结构
buried cylindrical structure 圆筒结构
caisson-cylindrical structure 箱筒结构
thin-wall cylindrical structure 薄壁结构
multi-layer cylindrical structure 多层圆柱结构
This paper deals with the interaction of shock wave and cylindrical structure in nonlinear soil.
本文研究了非线性弹性岩土中冲击波与圆柱结构动力相互作用问题。
The engineering geology, large bottomless cylindrical structure, construction method and displacement analysis for Nansha Wharf are introduced.
文章介绍南沙码头的工程地质,无底大圆筒结构、施工方法、位移分析;
Experiments of the initiation capacity of the new structure and that of the conventional cylindrical structure were made through steel block method.
利用轴向钢凹实验方法对新结构传爆药柱与常规圆柱形传爆药柱的起爆威力进行了对比实验。
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