the change of direction step的意思|示意

The freq_step setting changes the size of the frequency step the governor uses to change CPU frequency in either direction.

freq_step 设置修改调控器在调整 CPU 频率时使用的频率步长（包括提高和降低两个方向）。

Step motor control, by pulse by changing the order of electricity can change the motor rotation direction, change the pulse frequency can change the motor rotation speed.

步进电机受脉冲的控制，通过改变通电的顺序可改变电机的旋转方向，改变脉冲的频率可改变电机的旋转速度。

Basketball moving skills, the base of attack and defense technics, refer to students' step-moving in the match to change location, direction, speed, and gaining height.

篮球移动技术是比赛中学生为了改变位置、方向、速度和争取高度而采取的各种脚步动作，是完成进攻和防守技术的基础。