open-pit
柯林斯词典
1. N-COUNT An open pit is a mine where the coal, metal, or minerals are near the surface and underground passages are not needed. 露天矿[美国英语]
返回 open-pit
open pit (open pits)
剑桥词典
- → opencast
露天挖掘的 返回 open-pit
露天挖掘的 返回 open-pit
露天挖掘的 返回 open-pit