Gan-Ning-Qing 甘宁青
Gan-Ning area 甘宁地区
Shan-Gan-Ning basin 陕甘宁盆地
Shaan-Gan-Ning Basin 陕甘宁盆地
Gan-Ning-Qing region 甘宁青区域
Shan-Gan-Ning Border Region 陕甘宁边区
the shan-gan-ning border region 陕甘宁边区
Well hua 49 area in Huachi oil field, Xuanma area, well 63 area, well 55 area in Chenghua region in Shan-gan-ning basin are now produced under natural water drive.
陕甘宁盆地城华地区的华池油田华49井区、城壕油田玄马区、城63井区与城55井区目前均采用自然能量开采。
In this paper, the author holds an inquiry again into the reason of immigrants and refugees in the Shan-Gan-Ning border region in the anti-Japanese war period and analyses it.
本文主要对抗战时期陕甘宁边区移难民的源流问题进行探讨，分析陕甘宁边区移难民产生的原因。
Located in the southwestern part of the Shaan-Gan-Ning Basin, Guchengchuan area has been regarded as the blank area of exploration for more than 20 years.
固城川地区处于陕甘宁盆地西南部，20多年来一直视为勘探空白区。
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