乾县

  • 网络Qian;gan county;Qian County
乾县乾县
  1. 在陕西乾县,窑洞里的孩子在进行跑步锻炼。

    Children run in the cave dwelling as an exercise , Qian County , Shaanxi Province , China .

  2. 第三部分主要论述乾县农村城镇化的发展现状及存在问题;

    In part III , it analyses the geographical characteristics , the present development situation and main existing problems of rural urbanization of Qian Country .

  3. 750kV渭南&乾县输变电工程可行性研究

    Feasibility Study on Weinan to Qianxian 750 kV Transmission Project

  4. 乾县&宝鸡750kV输电线路导线选择可行性研究

    Feasibility Research on Conductors Selection for Qianxian to Baoji 750 kV Transmission Line

  5. 750kV兰州东平凉乾县送电工程是我国第1条750kV同塔双回线路,导线选择是重要的课题之一。

    Conductor selection is an important task for the east Lanzhou-Pingliang-Qian County 750 kV double-circuit transmission tower project , which is the first 750 kV double-circuit transmission line in China .

  6. 乾县试区土地利用动态监测分析

    An Analysis of Dynamic Monitoring of Land Use in Qianxian Experimental Area

  7. 乾县变电所古土壤层评价

    Evaluation of Ancient Soil in Qianxian Transformer Substation

  8. 乾县台地倾斜潮汐测量结果及动态特征

    Measurement result of tidal factor of crustal tilt and its dynamic characteristics of Qianxian station

  9. 果苔螨在乾县北部的发生及药剂防治试验

    Occurence of Brown Mite and Test of Its Chemical Control In North part of Qianxian County

  10. 土地资源信息系统数据库的设计研究&以乾县试区为例

    The designing of land resources monitoring information system database & A case study of Qianxian County experiment area

  11. 乾县北部丘陵沟壑地区人口经济问题的分析

    An Analysis of Population Economical Problem in the Hilly and Gully Region of the Northern Part of Qianxian County

  12. 乾县北部地区土地资源利用分区原则与方法的初步探讨

    A Preliminary Discussion on the Principles and Methodology of Utilization of Land Resources in the Northern Part of Qianxian County

  13. 研究采用二次正交旋转回归设计,在黄土台原阶地区的乾县北原旱地进行了三年的田间试验。

    Field trials were conducted using the regression design of quadric orthogonal rotation inthe rainfed Land of northern Qianxian County on the Loess tableland for three years .

  14. 对陕西乾县枣子沟流域土壤持水性能、动态变化过程和特点,进行了连续5年(1986~1990)定位观测研究。

    Fixed osition experiments on soil retention ability , dynamic changing course and soil-water behaviors were conducted for 5 years ( from 1986 to 1990 ) in Za-ozi Gou watershed in Qianxian County .