1)derrick,derrick jib crane,转臂起重机2)derrick crane,桅式转臂起重机3)traveling drick crane,移动式转臂起重机4)tumbler,转臂5)whirling arm mechanism,转臂机构6)tumbler axle-box,转臂轴箱
用法例句
Topological optimization design for the structure of tumbler of high speed bogie axle box;
高速转向架轴箱转臂结构拓扑优化设计
The dynamic model of a 2B0 locomotive for export is built with software SIMPACK to analyze the influence of longitudinal position of the locating node for tumbler axle-box on locomotive dynamics.