论文部分内容阅读
各种信息表明,全世界的重型起重作业将会大幅度增长,标准配置起重机的起重量将会有一个大的飞跃,对重型起重设备的需求也将迅猛上升。
Various sources indicate that there will be a substantial increase in heavy lifting operations around the world. There will be a big leap in the standard crane load and the demand for heavy lifting equipment will also increase rapidly.