equivalent radius of curvature 综合曲率半径
Equivalent pitch radius 当量节圆半径
fiber equivalent radius 纤维当量半径
tunnel equivalent radius 巷道等量半径
earth s equivalent radius 等效地球半径
equivalent radius of curve 等效曲线半径
earth ' s equivalent radius 等效地球半径
Two methods are used to calculate the equivalent radius.
等效半径采用两种计算方法。
The article discusses the calculation method of the capillary equivalent radius of yarn made of moisture transmitting fibers through experiment.
通过实验对由导湿纤维纺成纱线的毛细管当量半径进行了计算。
The results show that the cutoff frequency of the rectangular waveguide tube with the same equivalent radius is far greater than that of the cylindrical tube.
理论研究结果表明：对于同样等效直径的矩形谐振管，其截止频率远大于圆形谐振波导管的截止频率；
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