As viewed form this, the panel upward horizontal cut-and dry filling method has been tried to use for this orebody mining, with a better results.

为此，试验用盘区上向分层干式充填采矿法进行回采，取得了较好的效果。

youdao

As viewed form this, the panel upward horizontal cut-and dry filling method has been tried to use for this orebody mining, with a better results.

为此，试验用盘区上向分层干式充填采矿法进行回采，取得了较好的效果。

youdao