heavy lift derrick cargo winch

基本解释重吊起货机

网络释义

1)heavy lift derrick cargo winch,重吊起货机2)crane hook,起重吊钩3)lift crane,起重吊车4)hoist boom,起重吊臂5)crane,起重吊6)heavy lift vessel,重吊船

Research on hydraulic structure leaking of lift crane;

起重吊车液压系统泄漏故障研究

Finite element calculation for adjustable box hoist boom and its optimal design;

伸缩式箱形起重吊臂的有限元计算和优化设计

Study on the design of automatic magnetic crane;

全自动永磁起重吊设计研究