首页 > Term: jib
jib
The lifting arm of a crane or derrick having a pulley at its outer end over which the hoisting rope passes.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
0
创建者
- ed.young
- 100% positive feedback
(Milwaukee, United States)