To guarantee this condition, the grids are sent through some mechanical operations.为保证这一条件, 板栅应作一些机械加工.Typical framed structures are beams, grids, plane and space frames or trusses.典型构架结构为梁 、 格栅 、 平面的和空间的框架或桁架.The machin...
Typical framed structures are beams, grids, plane and space frames or trusses.典型构架结构为梁 、 格栅 、 平面的和空间的框架或桁架.The machines deliver trimmed grids for use or stock.这种机器铸出修整过的板栅,以供使用或储存.To guarantee this condition, the grids a...