Beam lifter
01
梁式提升机, 梁提升装置
a device used for lifting and moving heavy beams or structural elements in construction and industrial settings
例子
The construction crew used the beam lifter to lift the steel beams into place for the building ’s frame.
建筑工人使用梁式起重机将钢梁吊装到位,用于建筑物的框架。



























