本次研讨会的重点是起重机的无线电/远程控制和自动化，重点是维护问题、碰撞和事故的案例研究和案例记录。方法、成本、理由、可靠性和转换问题得到了解决

This symposium focused on radio/remote control & automation of cranes, with strong emphasis on case studies & case histories of maintenance issues, collisions & accidents. Methods, costs, justifications, reliability & problems w/conversions were addressed