Browse the phylogeny of nickel cobaltic industry of people republic heavy, see everywhere is Gansu Province the canto of Jin Chuanyao eye. 42 years struggle, harships of 42 years.

• 翻阅人民共和国沉甸甸的镍钴工业发展史,满目是甘肃金川刺眼的篇章。42年的奋斗,42年的风雨。