Abstract: The aim of this paper is to construct a model by both multiple linear regression and grey correlation analysis in order to improve the accuracy and depth of understanding of air quality ...
Abstract: High-performance linear piezoelectric platform is the core equipment for micro-nano manipulation and ultra-precision manufacturing. A novel resonant linear piezoelectric platform (RLPP) with ...
Analysis-Cuts to US Oil Jobs and Spending Threaten Output Growth By Arathy Somasekhar and Georgina McCartney HOUSTON (Reuters) -The U.S. oil industry has laid off thousands of workers and cut billions ...