As the artist moves between floors via an elevator lift, the video camera / recorder / transmitter / receiver acts as a space meter and locator.
As the artist moves between floors via an elevator lift, the video camera / recorder / transmitter / receiver acts as a space meter and locator.
主角在升降机中上上落落，摄录机/发射器/接收回就形心了测器和定位仪一样。