rotor diameter meaning in Chinese

旋翼直径
转子外径

Fiber length to rotor diameter not near to unity
纤维长度与纺杯直径不一致（协调）。
On the basis of axial vortex theory , the aerodynamic performance of tilt - rotor model has been built , and using it to analyze the aerodynamic performance of xv - 15 , comparing to the actual data to prove the model ’ s validity , finally studied the variety of aerodynamic performance relative to the variable rotor diameter
以轴向涡流理论为基础,建立了适合于倾转旋翼机气动分析模型,以xv - 15倾转旋翼机作为算例,通过结果的对比,表明本文的气动模型能较好的分析倾转旋翼机的气动性能,并在气动性能的基础上分析了直径变化对倾转旋翼机气动性能的影响。