Autonomous navigation using an inter-satellite ranging and communication with inter-satellite links (ISL) is the trend o......

As a new agricultural producing method,Green agriculture has become the only way to meet the new normal economic develop......

For the purpose of further promoting the development of,Chinese government reformed and provided the theoretical basis f......

农村城镇化是社会经济发展的要求，也是世界性的发展趋势。当前，农村城镇化在快速地合并发展，打破了原有的乡村模式，这不仅仅给农村的人......