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煤型关键金属矿产
释义
煤型关键金属矿产
Encyclopedia
理学
煤元素地球化学
释
coal-hosted ore deposits of rare metals
煤型关键金属矿产
在特定的地质作用下,含煤岩系中高度富集关键金属,并适合在当前技术经济条件下从中开采利用关键金属的煤层、夹矸或煤层的围岩。又称煤系中关键金属矿产、与煤共伴生关键金属矿产。
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freezing microtomy
freezing of coefficients
freezing of degrees of freedom
freezing of freedom degree
freezing point
freezing point depression
freezing point depression method
freezing point, solidifying point
freezing point storage
freezing rain
freezing rate
freezing resistant agent
freezing shaft-sinking method
freezing-thawing damage
freezing tolerance hypothesis
freezing tolerant plant
Fregat upper stage
Frege
Frege Principle
Frege syllogism
F region
F-region
F regular ring
F-regular ring
Freia
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