English translation for "声束比"

beam ratio
beam spot diameter

Similar Words：

"声输入阻抗" English translation, "声输系数" English translation, "声舒适度指数" English translation, "声舒适指数" English translation, "声束" English translation, "声束扩散" English translation, "声束偏转器" English translation, "声束入射点" English translation, "声束图" English translation, "声束轴" English translation