Fully 30% of the poor could not even afford access to illegal shanties.足足有30%的贫困人口甚至连非法窝棚都住不起。A few shanties sprawl in the weeds.杂草丛中零零落落地歪着几所棚屋.The workers live in shanties outside the factory.工人们住在工厂外面的小棚屋内....
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...