负偏差 meaning in Chinese

minus deviation
◇负偏差中心 antipleion

Thickness tolerance of steel plate of pipe
钢板或钢管厚度负偏差
The error of the model value comparing to the experiment value is less than + 20 % and - 15 %
模型的预测值与实验值的上偏差在20以内，负偏差在15以内。
It can improve minus deviation rolling rate greatly , assure the quality of product and increase the benefit , so it is used widely in steel rolling
采用这种轧机可以大幅度提高负偏差轧制率，稳定产品质量，提高经济效益，因而被广泛用于轧钢生产中。
The results show that wilson equation and the regular solution model are suitable for the strong positive deviation systems , but not for the strong negative and coexisted deviation ones
结果表明： wilson方程和正规溶液模型对强正偏差体系比较适合，不适用于强负偏差体系和混合偏差体系。