T he discovery of the deposit is of important significance on prospecting in north China.

该矿床的发现，对华北地区沉积型金矿的寻找，具有重要意义。

youdao

T he discovery of the deposit is of important significance on prospecting in north China.

该矿床的发现，对华北地区沉积型金矿的寻找，具有重要意义。

youdao