opencasting
英
美
(opencast 的现在分词) a. 露天开采的
opencast 的现在分词
双语例句
- By applying comprehensive opencasting technology and comprehensive technical research of the main adit reinforcement and monitoring, Nanfen open pit mine has ensured a safe production of its adit chute transportation system and meanwhile created enormous economic value.
南芬露天铁矿应用露天开采综合技术和主平硐加固与监测的综合技术研究，确保了平硐-溜井运输系统的安全生产，创造了巨大的经济价值；