Sonography showed an elongated tubular structure over the right abdomen.

超音波显示右腹部有一长条形管状结构位于盲肠后面.

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Double - arch - steel - tubular structure is a is a kind of new structure combined by main - arch and minor - arch.

双拱型钢管结构体系是一种由正反拱组合而成的新型结构体系.

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The joint is the key issue of application of concrete - filled steel tubular structure.

节点是钢管混凝土结构的应用的关键所在.

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