Does Yuan Jiang City cut best barber's shop of hair?
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3. 由于缺乏系统的沉积与层序地层研究，这在很大程度上制约了沅江凹陷油气勘探的总体规划和部署。
The projections and deployments of petroleum exploration in Yuanjiang sag are restricted by lacking of research on sequence stratigraphy and depositional system.
Water quality of lower reaches of Yuanjiang river, a rarely studied large river, was sampled and assessed through multiple assessment method and cluster analysis.
Water quality of lower reaches of Yuanjiang river, a rarely studied large river, was sampled and assessed through multiple assessment method and cluster analysis.
