Sulfurie硫酸
sulfurn.【U】硫(磺)v.用硫磺处理
sulfur-rich heavy oil高硫稠油
sulfur isotopic tracing硫同住素示踪
sulfur partial pressure硫分压
sulfuric acid separator硫酸分离器
sulfur dioxide refining二氧化硫精制
sulfur crude processing含硫原油加工
Sulfuration-flotation硫化浮选
sulfuric acid heat test硫酸发热试验
sulfuric acid equipment硫酸装置
sulfur transfer catalyst硫转移剂