English translation for "共心生锥"

homocentric pencil

Similar Words：

"共心共振灯" English translation, "共心光束" English translation, "共心光线" English translation, "共心光锥" English translation, "共心射线" English translation, "共心透镜" English translation, "共心物镜" English translation, "共心系统" English translation, "共心性" English translation, "共心照明" English translation