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环渤海城市区
释义
环渤海城市区
Encyclopedia
理学
中国城市发展的地理分区
释
urban area in the Bohai Rim region
环渤海城市区
以北京为中心,包括天津、大连、青岛、烟台等港口城市,沈阳、济南、石家庄等省会城市,以及唐山、鞍山等重要工业城市共同组成的城市区。地处中国北方沿海地区,是继长江三角洲和珠江三角洲两大城市区之后的第三大城市区,也是中国第三大经济增长极。
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pressure and vacuum metrology
pressure angle
pressure atomization
pressure balance
pressure bar
pressure-based input
pressure broadening
pressure buildup testing
pressure calibration
pressure casting machinery
pressure centre
pressure coefficient at constant volume
pressure-composition-temperature curve
pressure control algorithm of pressure constant ensemble simulation
pressure control systems
pressure control valve
pressure coordinate
pressure-coupled response
pressure deep drawing
pressure-dependent reaction
pressure derivative
pressure detection
pressured gasification
pressure difference for oil production
pressure distortion index
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