【判断题】【消耗次数：1】
径向误差取决于进给速度的大小，进给速度越高，每次插补进给的弦长越长，，径向误差就越大。该说法（ ）
①
正确
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错误
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在()系统中，进给速度的计算方法是采用数据采样方法进行插补加工，进给速度的计算是根据编程速度F值，将被加工零件轮廓曲线分割为采样周期的轮廓步长。
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液压传动系统中的速度控制回路包括调节液压执行元件的速度的调速回路、使之获得快速运动的快速回路、快速运动和工作进给速度以及工作进给速度之间的速度换接回路。该说法（ ）
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