Therefore, the robust least square method with some additional conditions at the breakdown ratio being 20% was employed for optimal estimationof Muskingum parameters.
为此，采用崩溃率为20%、附有条件的抗差最小二乘法估计马斯京根汇流参数最优值。
2
The estimation method of compression ratio is given also.
并给出了压缩比的估算方法。
3
The initial estimation method of PU injecting dosage and application of different ratio of insufficient injection dosage in household refrigerator was introduced.