cǎi / yòng / xīn / jì / shù / hòu / kuàng / shān / de / kuàng / shí / cǎi / shōu / lǜ / míng / xiǎn / tí / gāo / le

采用新技术后，矿山的矿石采收率明显提高了。

After adopting new technology, the mine's ore recovery rate increased significantly.