2026-03-21 20:19 浏览次数 15
adj. 可开采的
1. capable of being mined
minable e可开采的
minable width可采宽度
minable period可采期
minable thickness可采厚度
minable seam可采煤层
mineable可开采的
limiting minable thickness可开采厚度
minable stratum可采矿层
minimum minable thickness最低可采厚度
minable seams可采煤层
Economically minable limestone does not occur so frequently.
经济上值得开采的石灰石并不这样多。
Yet economically minable deposits are few, and jurisdictions that permit their extraction even fewer.
然而可以经济开采的矿床很少,判定能采掘出矿产的就更少了。