采矿

现代化大型采矿企业普遍引进了自动化开采技术，大幅改善了井下作业的安全环境。

xiàn dài huà dà xíng cǎi kuàng qǐ yè pǔ biàn yǐn jìn le zì dòng huà kāi cǎi jì shù, dà fú gǎi shàn le jǐng xià zuò yè de ān quán huán jìng.

Modern large-scale mining companies have generally introduced automated mining technology, which has greatly improved the safety environment of underground operations.