This paper presents a new method for the system identification of the channel roughness for the water diversion projects. According to the principle of hydrauli
<正>This paper reviews the development course of the front crossbeam assembly for a self-owned brand vehicle model based on lightweight and passive safety perfo
Exploration for oil and deep gas in northern Songliao Basin,complex rift basin—Hailaer Basin,and Yi-Shu Graben in peripheral basin has technical challenge.Rese
Developed independently by China,HJ-1A/B satellites have operated well on-orbit for five years and acquired a large number of high-quality observation data.The