deep part

• 深部

deep part的用法和样例：

例句

1. Ore-forming fluid rooted in the deep crust mixed with meteoric water.
   成矿流体来源于地壳深部和后期大气降水的加入。
2. 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。