回转臂的英文

revolving arm

• 回转:    gyration; rotation ...
• 臂:    arm
• 起重机回转臂:    swinging boom

例句与用法

1. Specification for slewing jib cranes
   回转臂起重机规范
2. The detailed characterization of a rotating arm collector to sample ambient fog droplets for chemical analysis is discussed
   本文)阐述了一种用来采集周围雾滴进行化学分析的回转臂采集器的详尽特征。