A triangle wave generator for dual-out,two-phase synchronous DC/DC controller was presented.
介绍了一种用于两路两相DC/DC控制器的三角波发生电路;描述了电路工作原理、线路设计、版图设计。
An main circle topology construction of DC-DC controller based on CAN bus and its control strategy are introduced.
介绍了一种基于CAN总线的DC-DC控制器的主回路拓扑结构及其控制策略,并详细说明了系统的软硬件设计。
Desertification Controlling and Its Effect Assessment of Huangyangtan Sandy Land in Xuanhua County, Hebei;
宣化区黄羊滩沙地沙漠化治理及其效果评价
Study on Ecological Compensation System and Land Desertification Controlling
生态补偿制度与土地沙漠化治理研究
Study on Desertification Control and Driving Model of Hydro-environment in the Edge of Minqin Oasis;
民勤绿洲边缘沙漠化治理与水环境驱动机制研究
The Reflection about Last 50 Years, Reclamation of Land Desertification in Shiyang River Basin: The Case of Minqin Country of Gansu Province;
反思近50年来羊河流域沙漠化治理——以甘肃民勤为例
The Methods of Participating-style Community Work and Desertification Control;
参与式社区工作方法与沙漠化治理—以甘肃省民勤县为例
Inter-Agency Group on Desertification Control
荒漠化治理机构间小组（治沙小组）
Therefore,the process of desertification control is the SD process.
沙漠化全面治理的过程正是沙漠化地区向可持续发展的过程。
reclaimed marshland, desert, etc
经治理的沼泽地、 沙漠等
Factors and countermeasures of desertification in Dunhuang city
库姆塔格沙漠周边土地荒漠化成因及其治理对策——以敦煌市为例
Vegetation restoration is key measures of combating desertification.
植被恢复是治理沙漠化土地的根本措施。
Application of Computer Image Processing in Combating Desertification
计算机图像处理技术在沙漠化防治中的应用
Status of Land Desertification in Qinghai Lake Basin and Study on Its Synthetic Control
青海湖流域沙漠化现状及综合治理研究
Waste Sandy Soil Exploitations and Uses──An Example of Wulanbuhe Comprehensive Desert Harnessment Region
荒漠沙化土壤开发利用研究──以内蒙古自治区乌兰布和沙漠综合治理开发区为例
Desertification Control Techniques and Practice in Sandy Area of Yulin
榆林沙区沙漠化防治技术研究与实践
At present, the aeolian desertification is still facing the situation of "partly controlled but whole worsen".
目前我国沙漠化防治仍然面临着“局部治理，整体恶化”的严峻态势。
On the Function of China s Government in Combating Desertification;
论我国政府在荒漠化治理中的作用——以“京津风沙源治理工程”为例
During the Eighth Five-Year Plan period 3.759 million hectares of desertified land were tackled in a comprehensive way.
"八五"期间，防治沙漠化工程完成综合治理面积达375.9万公顷。
In agricultural areas, crisscross forest belts have been built in 65 percent of the farm fields, and 20 percent of the treatable desertified land has been initially put under control.
在农区,65%的农田实现了林网化，在沙区，20%可治理沙漠化土地得到初步治理。
