Beam trolley
01
梁式手推车, 梁 trolley
a wheeled device designed to move along an overhead beam or track, typically used in industrial settings, to transport heavy loads horizontally with ease and precision
例子
The workers used a beam trolley to move the steel beams across the factory floor.
工人们使用梁式手推车在工厂地面上移动钢梁。
A beam trolley helped transport heavy machinery along the overhead track to different parts of the warehouse.
梁式手推车帮助沿高架轨道将重型机械运输到仓库的不同部分。
