定子风道气体运动流场数值模拟
numerical calculation of air movement in stator du
定子风道气体运动状态
air movement field in stator ducts
径向风风速风向
Radial wind speed and direction
单向定向
unidirectional orientation
电子定向耦合器
electronic directional coupler
定向定位
directing and positioning
orientation positioning
direction-finding location
direction and location determination
分子定向进化
molecular directed evolution
光电子定向耦合器
optoelectronic directional coupler
滑动轴承－转子－定子系统
sliding bearing-rotor-staror system