It is pointed out that there are abundant resources of oil shale which accompany coal in Tanshan , Guyuan , Ningxia , West-China.
前人及我们最近的研究结果表明:宁夏固原炭山地区存在大量的与煤伴生的油页岩资源。
The paper pointed out Ordos and Alxa Plateau were pastoral area, Boundary of Song and Tangut, Hexi Corridor belonged to mixed pastoral-farming area, Ningxia Plain was fanning area.
指出了西夏具体的经济区划:鄂尔多斯、阿拉善高原为畜牧区,宋夏沿边、河西走廊为半农半牧区、宁夏平原为农耕区。
The special geographical location and living environment of the south mountainous area in Ningxia decide that the construction of ecological agriculture on the area should be carried out.
宁夏南部山区独特的地理位置与生存环境,决定了必须在这一地区进行生态农业建设。
Summarizing and analyzing flaws, some Suggestions are pointed out in order to provide evidence for the application of slow release fertilizers in the technique of film hole irrigation in Ningxia.
分析各方面研究存在的不足,提出一些建议,为宁夏地区缓释肥料在膜上灌技术中的应用提供依据。
This thesis has quoted lots of data and graphs, and found out the methods of how to solve this problem and rebuild the excitation mechanism of Ningxia Qinghua Coalification Company.
文中引用大量数据和图表作为分析手段,点面结合,找出问题的解决方法,重建宁夏庆华煤化公司激励机制。
The location experiments have been carried out to study soil moisture balance of farmland under different rotation systems in loess hilly areas of South Ningxia.
通过定位试验,对宁南黄土丘陵区几种轮作方式的农田水分平衡进行了研究。
Analyzes the problems of the voltage on the high side with examples of an operating wind field in Ningxia, finds out the cause and puts forward the solutions.
以宁夏某风电场为例,对运行中电压偏高的问题进行分析,找出原因并提出解决办法。
Analyzes the problems of the voltage on the high side with examples of an operating wind field in Ningxia, finds out the cause and puts forward the solutions.
以宁夏某风电场为例,对运行中电压偏高的问题进行分析,找出原因并提出解决办法。
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