prediction model短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 预测模型,推算模型 It proves that this prediction model is effective by machining experiments. Using prediction/span> model can predict and control surface roughness under certain condition. 经加工试验证明了该表面粗糙度预测模型的有效性，从而实现加工前在确定切削条件下预测和控制表面粗糙度的目的。 cnki