他们希望减少建筑工作所需的部件数量和重量，例如，用空心管代替实心支架。
They hope to reduce both the number of components needed in a construction job and their weight—by replacing solid supports with hollow tubes, for example.
Shi已经利用纤细的糖丝(在美国被称为棉花糖)构成了支持自然神经再生的空心聚合管支架。
Shi has used the fine sugar filaments, known as cotton candy in the us, to construct a scaffold of hollow polymer tubes to support natural nerve regrowth.
重点阐述了陆家埝大桥薄壁空心高桥墩双曲可调模板及支架系统以及泵送混凝土施工工艺。
The paper focuses on the adjustable reversible form and its support system and the pumped concrete technology for high thin-walled hollow piers of Lujianian Bridge.
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