open mines
英
美
- 露天矿
双语例句
- Rain has serious effect on the operation of long and narrow deep open pit.
降雨对狭长深凹露天矿的生产有严重的影响。 - Most of large and middle scale open-pit mines in China have reached deep mining.
摘要我国的大多数大中型露天矿山已经或即将进入深部开采。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
