陕北的榆林地区是全国著名的画像石产区之一。
Yulin of northern Shaanxi is the important production areas of stone reliefs in the whole country.
鄂尔多斯盆地榆林地区山西组2段储集层是增储上产的现实产层。
The Shan-2 formation reservoir in Yulin area of the Ordos basin is the flesh and blood reservoir of increasing reserves.
鄂尔多斯盆地榆林地区山西组2段储集层是增储上产的现实产层。
The Shan-2 formation reservoir in Yulin area of the Ordos basin is the flesh and blood reservoir of increasing reserves.
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