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京津冀城市群
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京津冀城市群
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中国城市群分区
释
Beijing-Tianjin-Hebei urban agglomeration
京津冀城市群
包括北京、天津两大直辖市,以及河北省的石家庄、唐山、秦皇岛、保定、张家口、承德、沧州、廊坊8个地级市,是中国经济最具活力、开放程度最高、创新能力最强、吸纳人口最多的地区之一。
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precast concrete frame-shear wall(core wall)structure
precast concrete frame structure
precast concrete frame structure with specially shaped columns
precast concrete shear wall structure
precast concrete structure
precast concrete track beam
precast pavement
precast prestressed composite floor slab
precast prestressed hollow floor slab
pre-cataclysmic binary
pre-cataclysmic variable
precategory
precaution
precautionary approach
precautionary demand for money
precautionary principle
precautionary principle of biosafety assessment
precautionary principle of EMF
precaval vein
precedance relation in dependency tree
precedence
precedence function
precedence grammar
precedence method
precedence relation
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