首页 > Term: backstay
backstay
A drag or trailer fixed at the back of a haulage train (or set) as a safety device when going uphill.
- 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)