During the winter months, fresh running water becomes a sparse commodity, especially in regional areas.

今年冬季，未结冰的淡水成了紧缺商品，特别是在地方各地。

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In Qing dynasty, Nanchang was the provincial capital city of Jiangxi, simultaneously also was an important commodity distributing centre and regional economies centre in Jiangxi.

清代南昌是江西的省会城市，同时也是江西重要的商品集散地和区域经济中心。

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As far as content of studies, seven aspects are included: regional, central-place, urban hierarchical, commodity flow, interactive, diffusive, and model simulating linkages.

就研究内容而言，包括：地区联系、中心地联系、城市等级联系、商品流联系、相互作用联系、扩散联系、模型模拟间接反映的区域联系等七个方面；

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Natural gas, by comparison, is a regional commodity that is left unscathed by such forces.

FORBES: Oil and Natural Gas Part Ways

The company recreated itself from a low-margin, commodity-driven, regional oil refiner into a less-cyclical, higher-margin, global specialty chemicals company.

FORBES: Your Next Marketing Weapon: Corporate Culture