A new continuousgrading and pricing method and its mathematical model have been achieved through the study.
研究成果上的新意在于提出连续变级的土地估价方法，并建立了其数学模型。
2
Also adopt continuousgrading, even grading project methods, and put against compression performance as evaluation criterion to optimize waste graduation.
并采用连续级配、均匀配方设计方法以抗压缩性能为评价准则对矸石级配进行优化。
3
Making use of the basic principles of solid-liquid separation, Selecting and designing of models and chassis to match the device space, to achieve continuous drilling wastewater, grading.