Guilin is known throughout the world for its scenery.桂林以山水著称于世.I spent a couple of days sight - seeing in Guilin.我在桂林盘桓了几天,观光了名胜.The mountains and waters of Guilin are the finest under heaven.桂林山水甲天下....
There are karst caves in Guilin.桂林有溶洞.Guilin is known throughout the world for its scenery.桂林以山水著称于世.She lives in Guilin Mansion.她住在桂林大厦。The scenery here has great charm, reminding one of the land of Guilin.这里山清水秀, 宛然桂林风...
The stationary conditions and autocorrelation function of the MARMA process are investigated.研究得到了MARMA模型的平稳性条件和自相关函数.A method of process capability analysis for stable autocorrelation is proposed.针对平稳自相关过程,提出了一种过程能力分析方法...