strip mining
短語(yǔ)詞組
- strip coal mining 露天採(cǎi)煤
- strip -mining 露天鑛
- strip p mining 露天開採(cǎi);條狀開採(cǎi)法
- deep strip pillar mining 深部條帶開採(cǎi)
- strip mining of coal 露採(cǎi)煤鑛
- strip mining under village 村莊下條帶開採(cǎi)
- ascending strip mining 條帶上行開採(cǎi)
- strip mining machine 露採(cǎi)機(jī) 返回 strip mining