1)preselector control,预选控制，预定位控制2)preoperative control,预定位控制3)preselector mechanism,预定位控制机构4)preset control,预设定控制5)non-presetting control,非预定控制6)desired control point,预定控制点
用法和例句
Analyzing the shape control characteristic of the mill on the base of it, the shape preset control model of the mill is made with some control tactics.