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settling chamber
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settling chamber
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settling chamber
沉降箱
利用气流速度的变化使不同密度和粒度的固体颗粒产生沉降差异,从而实现分选的选矿设备。
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national desert park
National Diet Library
National Digital Library Construction and Service Joint Meeting
National Digital Library Project of China
National Digital Publishing Base in Guangdong
National Digital Publishing Base in Jiangsu
National Digital S&T Literature Preservation Infrastructure
National Dinosaur Museum: Canberra
National Doctoral Students Academic Forum of Information Science
national "double first-class" discipline construction institutions in grassland science discipline
National Drama Movement
national drill-hole database
National drug standards
National Ecological Environment Construction Plan
national ecological industrial demonstration park
National Ecological Observatory Network of America
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national ecology garden city
national economic accounting
national economic and social development plan
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National Economic Atlas of the People’s Republic of China
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更新时间:2026/1/5 18:10:25