同轴射流湍流旋流流动
swirling turbulent flows of coaxial jets
旋转切向入流管
rotational tangential inpouring
旋转直线电动机
rotary-linear electromotor
旋转直线永磁电机
rotary-linear permanent magnet motor
直线-旋转混合型异步电机
straight line-rotation type mix Asynchronous motor
直线旋转永磁作动器
linear and rotary permanent magnet actuator
交流直流转换
alternating current to direct current
双向Buck-Boost直流转换器
bi-directional Buck-Boost DC converters
沿切线转向法
method of altering course along tangents
3路输出直流-直流变换器
three output DC-DC converter