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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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air transport liberalization
air transport logistics building
Air transport market
Air transport mode
Air transport vehicle
air tube
air turbine rocket engine
air valve
airvane
air volume
air-water central air-conditioning system
air-water interface of lakes
air wave
air wavelength
airway
air way bill
airway microbes
airway obstruction
air welding material
airworthiness
airworthiness approval
airworthiness certification
airworthiness certification flight test
airworthiness compliance verification
airworthiness design approval
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