space_pipe_truss_structure_有道手机词典

1.Analysis is made on the structure of the space truss compound girder made from steel pipe concrete, and given directly the potential development.
介绍了钢管砼空间桁架组合梁式结构型式，通过分析它的受力特点，大胆预测了这种新型结构型式的广阔发展前景。
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