Force - measuring elements employ either a cantilever beam or a column arrangement.测力元件采用悬臂梁或柱的形式.The Great New Orlean Bridge represents modern contemporary long - span steel cantilever construction.新奥尔良大钢桥表现出了现代大 跨 径钢桥悬...
You don't have to go running upstairs every time she rings.用不着她一来电话你就往楼上跑。They actually moved down from upstairs because the rent's that expensive.他们确实从楼上搬到了楼下,因为房租太贵了。She climbed the steps and proceeded along ...