teletube

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显像管行业迅速发展,显像管所需的大量优质矿石和化工原料的开和合成过程却破坏了自然生态环,还成环。