首页 > Term: local ventilation
local ventilation
Ventilation of the drives and headings in mines by use of the pressure gradient of the main air current.
- 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)