首页 > Term: pebble powder
pebble powder
A gunpowder or black powder pressed and cut into large cubical grains so as to make it slow burning.
- 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)