| 释义 |
technology economical
基本例句
技术经济
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。 |