videoplayer
... 录像机VCR 放像机VideoPlayer 音响设备StereoSystem ...
enlarger
... enlargeneedle扩大针 enlarger放大机,放像机 enlargingbur扩大钻 ...
enlarging machine
... enlarging lens 放年夜机镜头 enlarging machine 放像机 enlarging meter 放年夜光度计 ...
film projector
... volume control 音量控制 film projector 放像机 screen 屏幕 ...