active oxygen content造句

• Method for determination of active oxygen content in manganese ores
  锰矿石中有效氧量的测定
• Manganese ores - methods for determination of active oxygen content
  锰矿石.活性氧含量测定方法
• Washing powders ; determination of active oxygen content ; titrimetric method
  洗涤粉.活性氧含量的测定.滴定法
• Washing powders . determination of active oxygen content . titrimetric method
  洗衣粉.活性氧含量的测定.滴定法
• Manganese ores . determination of active oxygen content , expressed as manganese dioxide . titrimetric method
  锰矿石.二氧化锰表示的活性氧含量的测定.滴定法
• Analysis of formulated detergents - quantitative test methods - method for determination of active oxygen content
  配制洗涤剂的分析.定量试验方法.活性氧含量的测定方法