... rock movement 岩层移动 rock ore 矿体 rock outburst 岩石突出 ...
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... 富矿操作实践 rich ore practice 原地矿石 rock ore 本地矿泉水 local mineral water ...
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machine type rock ore densimeter [矿业] 机械式岩矿密度仪
electron type rock ore densimeter [地质] 电子式岩矿密度仪
serpentine rock ore 蛇纹岩矿
rock-ore formation time interval 岩时差
ore rock 含矿岩 ; 含矿岩石
rock ore wool product 矿棉制品
open sand and rock ore 非煤露天矿山
titanium concentrate rock ore 钛精矿
rock and ore crushibility 矿石可碎性
·2,447,543篇论文数据，部分数据来源于NoteExpress
Class c: rock ore appraisal and testing.
丙级：岩矿鉴定与测试。
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Class B: rock ore appraisal and testing.
乙级：岩矿鉴定与岩矿测试。
Class B: areal geology survey; rock ore appraisal and testing.
乙级：区域地质调查；岩矿鉴定与岩矿测试。
The company said the closure was necessitated by weak volcanic rock above the ore deposit which allowed water to flow into the mine.
FORBES: The perils of mining
What was decades ago a lump of rock can be transformed into an economic ore by new technology.
FORBES: Peak Copper: Worldwatch Institute Gets It Wrong Again
At Goliad the uranium ore is located just 400 feet deep within the same rock as a groundwater reservoir that ranchers tap for drinking water, both for themselves and their livestock.
FORBES: Energy's Latest Battleground: Fracking For Uranium
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