The establishment model usually has two means, namely mechanism modelling and statistical modelling.
建立模型通常有两种办法，即机理建模和统计建模。
Through the establishment model, we analyzed the law of motion and the weeding principle of the rotary blade, initially explored the theory with which the rotary blade and the soil affected mutually.
建立了滚切刀在刚性土壤和塑性土壤中运动的模型，分析了滚切刀的运动规律和除草作业原理，初步探索了滚切刀与土体相互作用的理论。
Through the establishment model, we analyzed the law of motion and the weeding principle of the rotary blade, initially explored the theory with which the rotary blade and the soil affected mutually.
建立了滚切刀在刚性土壤和塑性土壤中运动的模型，分析了滚切刀的运动规律和除草作业原理，初步探索了滚切刀与土体相互作用的理论。
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