短語(yǔ)詞組短語(yǔ)residual -lignin 殘餘木素residual lignin content 殘餘木質(zhì)素率structure of residual lignin 殘餘木素結(jié)搆reed kraft pulp residual lignin 葦漿殘餘木素percent of residual lignin content 殘餘木質(zhì)素率 返回 residual lignin