箱梁的英文怎么说
箱梁的英文: Each succeeding fabricated box is erected on trolleys n. 盒;一盒的容量;包厢;岗亭 v. 把...装箱;加框于 A knockout, as in boxing. Screw on the box. Stop the overflow from the box till the box is repaired. The box shut with a snap. boxed heart check n. 梁 A steel girder may warp in a fire. To support from below,as with props,girders,or masonry. Compatibility will require that the girder deflection at B be zero. A timber or girder fastened above and parallel to the keel of a ship or boat for additional strength. All girders shipped by rail were arranged on a flatbed rail car |