A new continuous grading 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。
Also adopt continuous grading, 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。
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.
应用固液分离基本原理，选择和设计型号与车底盘空间相匹配的设备，能够实现对钻井废水的连续、分级处理。
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