English translation for "film ring"

环状胶片剂量计
胶片指环剂量计
软片环

Similar Words：

"film rewind knob" English translation, "film rewind shaft key" English translation, "film rewinder" English translation, "film rewinding knob" English translation, "film rewinding table" English translation, "film rinsing" English translation, "film roll" English translation, "film run" English translation, "film runout" English translation, "film runout alarm unit" English translation