短語(yǔ)詞組短語(yǔ)boiling -off technologies 煮練工藝Boiling -off loss 練減fastness to boiling -off 耐脫膠堅(jiān)牢度Percentage of loss in boiling -off 練減率silk boiling off [紡]生絲精練;絲綢精煉 返回 boiling off