This paper is aimed at presenting the authors' study and analysis on the economic system for a virtuous circulation mode with teletube glass scraps in China by using the method of system analysis.
近年来,我国CRT显像管制业迅速发展,但制
显像管所需的
量优质矿石
化工原料的开采
过程却破坏了自然生态环境,还
环境污染。