2) frame of urban railcar door
城轨门框
3) wharf portal crane track
门机轨道
4) gate track
闸门轨道
1.
Supposing the support concrete of the sluice gate track to be a quarter infinite body loaded by a uniform force, its approximate solution is obtained by elastic mechanical method.
将闸门轨道后的支承混凝土简化为1/4无限体。
5) door rail
车门导轨
补充资料:门框
1.门扇四周固定在墙上的框子。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条