English translation for "beam balance ratio"

光束平衡比
光速平衡比

Similar Words：

"beam attenuation" English translation, "beam attenuator" English translation, "beam axis" English translation, "beam axle" English translation, "beam balance" English translation, "beam barrel" English translation, "beam bear" English translation, "beam bearing" English translation, "beam bed" English translation, "beam bender" English translation