Depth mining的用法和样例：
例句
- 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。
Depth mining的相关资料：
临近单词
depthbomb
depth
depth-duration-area value
depths of embedded steel bars
depth of frictional influence
depth-charge release tracks
depth minimax search sequence
depth of anal duct intubation
depth of amplitude modulation
Depth and Simultaneous Attack
Depth sounder and fish finder
depth electronencephalography
