outside frame meaning in English
外门框
Examples
- Quality of wind tunnel relates not only to airflow shape and outside frame but also subjected to the control system of electromotor . the rotate speed of fans and the speed press of flow field at experimental segment are the primary parameters for control
风洞流场的品质除与风洞气动外形及内部构造有关外，关键取决于风洞风扇电机控制系统，其调节的主要参数是风扇电机的转速和试验段流场的速压。