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凹山式铁矿
释义
凹山式铁矿
Encyclopedia
理学
铁矿资源
释
aoshan-type iron deposit
凹山式铁矿
中国长江中下游地区陆相火山岩盆地中以块状磁铁富矿石为主的铁矿床。以安徽省马鞍山市凹山铁矿床为代表。
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focal distance
focal distance, focal length
focal ellipse
focal extender
focal hyperbola
focal image
focalization
focalizer
focal length
focal length factor of photographic lens
focal length measurement of optical part and optical system
focal line
focal manifold
focal mechanism
focal mechanism solution
focal mechanism solution parameters
focal net
focal pair
focal parameter
focal plane
focal plane array
focal-plane array
focal plane array infrared seeker
focal plane array tester
focal plane assembly
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