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Qingxi sag and Ying 'er sag are the two oil-enriched sags in Jiuquan basin with large potentials for exploration.
酒泉盆地青西凹陷和营尔凹陷是两个富油凹陷，具有较大的勘探潜力。
youdao
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Naturally, they include Ying Cai Er.
这当然包括应釆儿在内。
youdao
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Naturally, they include Ying Cai Er.
这当然包括应釆儿在内。
youdao