The latitudinal dependence of the ionospheric response to solar eclipses .
对日食响应的纬度依赖特性。
The characteristic analysis of summer precipitation and 500hpa latitudinal deviation field .
中国西北夏季降水量与500hpa纬偏场的特征分析。
Taking a certain type of airplane as example , the working principle of longitudinal channel , latitudinal channel and course channel are discussed , and a numerical simulation is taken for the fly-by-wire flight control system .
