double-strut trussed beam的意思|示意

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双支柱桁架梁

双柱桁架梁 ... double-side leader 双导向式立柱 double-strut trussed beam 双柱桁架梁 double-wall cofferdam 双壁围堰 ...

双支撑桁架梁双支撑桁架梁 double-strut trussed beam 桁架 truss◇桁架杆 truss rod; 桁架高度 truss depth; 桁架跨度 truss span; 桁架梁 girder truss; truss beam; 桁架桥 trus...