有声电影放映机 meaning in English
kineophone
kinetophone
kinetphone
sound film projector
Examples
- The phototube, a very special type of electron tube, is the heart of the talking-picture projector .
光电管，一种非常特殊的电子管，是有声电影放映机的心脏。
kineophone
kinetophone
kinetphone
sound film projector