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化学选矿
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化学选矿
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工学
化学选矿
释
chemical mineral processing
化学选矿
利用矿物间化学性质的差异,采用化学处理或化学处理与物理选矿相结合的方法,使矿物原料中的有用组分得到富集或提纯,以获得精矿或单独产品的过程。是处理贫细杂等难处理矿物原料、矿冶三废及保护环境的重要方法之一。
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rail/sleeper laying and replacing machinery
rail transit
rail transit engineering survey
rail transit safety
rail transit station public area
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rail transport vehicle
rail-type missile launcher
railway accident injury
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railway automatic fare collection system
railway auto-transformer power supply
railway big data platform
railway box car
railway bridge
railway bridge deck facilities
railway bridge maintenance
railway car load shipment
railway carrying-capacity
railway centralized signalling monitoring system
railway clock synchronization network
railway communication
railway communication line
railway communication monitoring and testing
railway communication network management
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