... 多边形桁架 polygonal truss 弓形桁架 arch truss; arch-type truss; camber truss; cambered truss; camelback truss; crescent truss; framed arch; hog-back truss; segmental truss 拱形桁架 arch truss; arch-type press; arched roof truss; tru ed arch; trussed arch; trussedarch ...
基于1个网页-相关网页