Compute washing (soaping) efficiency for unfixed dye removal.
Key formulas: max(0,min(1,0.5+(temp-60)÷100×0.4)); max(0.1,min(0.9,tempFactor×ratioFactor)); max(0.3,min(0.95,0.5+ratio÷40×0.3))
水洗(皂洗)是去除未固著浮色染料的關鍵工序。本工具基於溫度與浴比估算單次去除率,按多次稀釋原理計算總水洗效率與殘餘率,幫助最佳化水洗次數與水量,兼顧質量與節水。