technique of rotational control volume 旋转控制体积法

rotational speed control [机] 转速控制

rotational speed and torque control 转速转矩控制

rotational speed control system 转速控制系统

control of rotational speed 转速控制

rotational speed synchronization control 速度同步控制

Rotational Equipment Quality Control Engineer 转动设备质量控制工程师

Rotational Speed Feedback Fuzzy-PID Control 转速感应模糊PID控制