technology economical
英
美
- 技术经济
双语例句
- Technology and economics of drilling in the region are evaluated.
评述了东方站地区钻探的技术经济指标。 - Based on the technical and economical index, an optimal decision for the cutoff grade of ore drawing is presented.
在获取矿石技术经济指标的基础上，对截止放矿品位进行了优选政策。
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