英语语法分析

This helps determine how economic the orebody is.

这有助于确定如何为经济矿体。

Special drilling or adits outside orebody may be required.

可能要求在矿体外作专门钻探或坑探。

The positioning prediction of gold orebody is an important and difficult problem.

金矿定位预测是当前成矿预测的研究热点和难点。