Sulfurie硫酸
sulfurn.【U】硫(磺)v.用硫磺处理
sulfuric acid production硫酸生产
sulfurous acid anhydride亚硫酸酐
sulfuric acid alkylation硫酸烃化
sulfur solidifying agent固硫剂
sulfur dioxide converter二氧化硫接触器
sulfur content in leaves叶片S含量
sulfur dioxide poisoning二氧化硫中毒
sulfur-containing coal中、高含硫煤
sulfur change instrument硫变仪
sulfuric acid solidifier硫酸凝固剂