1.Health protection zone standard for sodium sulphuret plant
硫化碱厂卫生防护距离标准
2.High Content Insoluble Sulphuret Treatment on the Process of Zinc Hydrometallurgy
湿法炼锌生产中高不溶硫原料的处理
3.Research on Sulphuret Films of Forming on Copper Surface and the Electrical Contact Propertise
铜表面硫化膜形成及其电接触特性