A systematic deviation of a value from a reference value 某數(shù)值偏離參考值的一種系統(tǒng)偏差。
Viscometry ; capillary viscometers with circular and rectangular cross section for determination of flow curves ; systematic deviations , sources and corrections 粘度測定法.測定流速曲線用環(huán)形和矩形橫截面的毛細管