1.
Application of the Value Engineering in Mining of Rock-fill Material;
价值工程在坝体堆石料开采中的应用
2.
Study on Techniques and Experiments Quarrying Construction Materials of Concrete Face Rock-fill Dam in SHUIBUYA Project;
水布垭面板堆石坝石料爆破开采技术及试验研究
3.
They were quarrying limestone.
他们在开采石灰石。
4.
Limestone had been carved away.
石灰石已被开采运走。
5.
a quarry worker who splits off blocks of stone.
一个开劈石头的采石工。
6.
To obtain(stone) from a quarry, as by cutting, digging, or blasting.
采石如通过挖掘、切割或爆破从采石场获取（石料）
7.
Research of Mining the Material for Rock-fill Dam of Blasting Technique of the Mixed Loading Emulsion Explosive Truck;
乳化炸药混装车爆破技术开采面板堆石坝料的研究
8.
pollution control in petroleum exploitation
石油开采的污染和防治
9.
onomically recoverable oil
可经济地开采的石油
10.
mining for gold, diamonds, etc
开采黄金、 金刚石等.
11.
To extract from a mine or from mined ore.
开采从矿或矿石中提取
12.
Economically minable limestone does not occur so frequently.
经济上值得开采的石灰石并不这样多。
13.
they extracted some calcium carbonate ores in the mine.
他们在矿上开采出了一些石灰质矿石。
14.
A rock containing enough iron to permit commercial extraction; an iron ore.
铁矿石含有足够商业开采用铁量的岩石；铁矿石
15.
To excavate the earth for the purpose of extracting ore or minerals.
开矿，采矿为开采矿石或矿物而挖掘土地
16.
Other basic metals and minerals mined on a large scale in the United States include zinc, copper, silver and phosphate rock -- which is used for fertilizers.
在美国大量开采的其它基本的金属和非金属矿产包括锌、铜，银和用于制造肥料的磷矿石等。
17.
(3) equipment and materials imported during the period of 1996 to 2000 for drilling, petroleum and natural gas exploitation;
（3）1996年至2000年期间进口的、用于钻孔、石油和天然气开采的设备和材料；
18.
Application of Fully Mechanized Coal Mining Face Crossing over Rock Crosscut in Tucheng Mine
综采工作面跨石门开采在土城矿的应用