yī xiē / xī yǒu / jīn shǔ / huì / bàn shēng / zài / tóng yī / kuàng mài / zhōng / yīn cǐ / kāi cǎi / shí / xū yào / zōng hé / lì yòng

一些稀有金属会伴生在同一矿脉中，因此开采时需要综合利用。

Some rare metals occur alongside one another in the same ore vein, so comprehensive utilization is needed during mining.