travelling crane

常见例句

Travelling crane drags heavy parts right over heads of factory workers.
起重机拖动着沉重的部件，在工厂的工人头上晃来晃去。
The formula under given fracture length is verified by fatigue test datas of welded box girder on overhead travelling crane.
并用桥式起重机焊接箱形梁的疲劳试验数据，对给定裂纹长度时构件疲劳可靠度的计算公式进行验算。
The CAD system for overhead travelling crane(OTACD)independently developed on the basis of the imported DDM is a special purpose CAD applied software system.
“桥式起重机CAD 系统”是在引进支撑软件下国内独立开发的专用CAD 应用软件系统。