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含钒石煤
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含钒石煤
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工学
钒冶金
释
vanadium-bearing stone coal
含钒石煤
一类含钒0.5%~1.2%的硅质岩、碳酸岩、泥页岩的总称,是在还原环境下由浅海相沉积物经高温和压力形成的高碳硅质钒矿物,俗称含钒石煤。
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shaft cover platform
shaft current
shaft current of hydro-generator unit
shaft deepening
shaft development
shaft distortion
shaft drainage
shaft drilling
shaft drilling machine
shaft encoder
shaft excavation
shaft fixed platform
shaft for cable and pipe
shaft furnace
shaft furnace iron smelting in Africa
shaft hoisting
shafting
shaft kiln
shaft-less printing system
shaft lining
shaft lining process
shaft lock
shaft of underground oil storage in rock caverns
shaft process of pelletizing
shaft spillway
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