... second mining二次回采 mining geology采矿地质学 mining royalty矿区使用费 ...
双语例句
1
This paper analyzes the preconditions for small and medium-sized coal mines to increase coal recovery rate, and puts forward some paths and measures for the secondmining of the coal resources.
分析了中小煤矿提高煤炭资源回收率的前提保障条件，提出了复采煤炭资源的途径和措施。
2
Komatsu is the world's second-largest maker of construction and mining equipment, trailing Caterpillar.
小松是世界第二大建筑及采矿设备制造商，仅次于卡特彼勒。
3
On May 2nd Norsk Hydro announced that it was acquiring the aluminium assets of Vale, the world's second-largest mining company.