大庆油田化工总厂循环冷却水处理技术的改进
杨清华
Improved technology on circulating cooling water treatment of Daqing Oil Field Chemical General Plant
YANG Qinghua
工业水处理 . 2000, (8): 38 -40 .  DOI: 10.11894/1005-829x.2000.20(8).38