减光系数法的英文

textilesdetermination of smoke densitylight extinction methodthod

• 减:    subtract
• 光:    light; ray
• 系数:    coefficient; ratio ...
• 法:    law

例句与用法

1. Textiles - determination of smoke density - light extinction method
   减光系数法
2. Textiles . determination of smoke density . light extinction method
   纺织品烟浓试验测定减光系数法