under exploitation meaning in Chinese
开发不足
Examples
- There are more than 40 minerals under exploitation , of which gold output stands sixth in china , and marble and granite stands third . talcum reserves here occupies the second place of north china , which makes it one of the three largest export bases of talcum
全市已探明和开发的矿产资源达40余种，其中黄金产量居全国第六位，大理石、花岗岩产量居全国第三位，滑石储量居华北第二位，是全国三大滑石出口基地之一。