English translation for "变密度滤光器"

variable-density filter

Similar Words：

"变密度风洞" English translation, "变密度记录" English translation, "变密度记录胶卷" English translation, "变密度记录剖面" English translation, "变密度胶片" English translation, "变密度式" English translation, "变密度式录音" English translation, "变密度式声迹" English translation, "变密度图" English translation, "变密度制" English translation