course keeping and roll stabilisation using rudder and fins[M]. Springer Science & Business Media, 2006. [23] Yu J, Hua C, Liu L, et al. Joint Beamforming Optimization for User-Centric Multi-Satellite ...
A slow green train from southwest China's Yunnan to Guizhou has not only facilitated travel for residents but also helped farmers and small business people with bulky commodities transport to bazaars ...