1.
Research on Reservoir Protection Drilling Fluid of Qianan Area in Jilin Oilfield
吉林油田乾安地区保护油气层钻井液研究
2.
Study on Borehole Sloughing and Drilling Fluid Technology for Drilling in Qian'an Area.
乾安地区井壁坍塌机理及钻井液技术研究
3.
The Evaluation after the Ground System Technological Transformation Projects in the Old-area of Qian an Oilfield;
乾安油田老区地面系统技术改造项目后评价
4.
The dry spell choke off the supply of water in that area.
乾旱使那地区断了水。
5.
RS-based Analysis on the Effects of Land Use/cover Change on Regional Evapotranspiration--A Case Study in Qian'an County,Jilin Province
土地利用/覆被变化对区域蒸散发影响的遥感分析——以吉林省乾安县为例
6.
Irrigation is needed to make crops grow in dry area
要使庄稼在乾旱地区生长就需灌溉
7.
Research on the Numerical Simulation and Sustainable Utilization of Groundwater in Qian'an of China
乾安县地下水数值模拟及可持续利用研究
8.
The Analysis about the Policy of Stationed Troops in Jiarong Tibetan District in the Qianlong Period of Qing Dynasty;
试论清代乾隆年间嘉绒藏族地区改土为屯政策
9.
On the Land-Hoarding System Practiced in Big and Small Jinchuan Area During the Qianlong Reign;
析乾隆帝在大、小金川地区推行的屯田制度
10.
DISASTER REDUCTION AND PREVENTION MEASURE FOR HEBEI REGION DURING KANGXI,YONGZHENG AND QIANLONG DYNASTIES
康雍乾时期政府在河北地区的防灾抗灾措施
11.
Sand dust storm is a catastrophically climate mainly occurring in arid or semi-arid region.
沙尘暴是主要发生于乾旱、半乾旱地区的一种危害极大的灾害性天气。
12.
The relationship between endemic fluorosio and the content of fluorine in drinking water
乾安县地方性氟中毒与饮水氟的质量浓度关系简析
13.
Lithification of Dawsonite-Bearing Sandstone in the Qingshankou Formation in the Qian'an Oil Field of the South Songliao Basin
松辽盆地南部乾安油田青山口组含片钠铝石砂岩的成岩作用
14.
Hebei Province s Agricultural Disaster and Farmers Economic Life in Kang Yong and Qian Period;
康雍乾时期河北地区的农业灾害与农民的经济生活
15.
The Policy of Administration According to the Custom during the Period of Kangxi, Yongzheng and Qianlong in the Northwest Border Area;
康雍乾时期在西北边疆地区实行的“因俗治边”政策
16.
An Investigation of the Relationship Between the Environment of the Yellow River Inundated Plains in the Mid-Qing Dynasty and Agricultural Disasters--Exemplification with a Case Study of the Qianlong s Reign;
清中期黄泛平原地区环境与农业灾害研究——以乾隆朝为例
17.
The effect of Hebei prefecture s flood and drought disasters on farmers economy in Kang ,Yong and Qian periods;
康雍乾时期河北地区的水旱灾害对农民经济的影响
18.
The Policy of "Administration According to The Custom" Which had been Carried out in The Area PaMiEr during The Period of Qianlong;
从乾隆朝在帕米尔地区的施政方略看其“因俗治边”政策