1990年国际横穿南极考察队纪录片B-Roll 1989-90 International Trans-Antarctica Expedition B-Roll

https://www.youtube.com/watch?v=WpkYPUtQd04 1989-90 International Trans-Antarctica Expedition B-Roll 1990年国际横穿南极考察队纪录片B-Roll 1989-90 International Trans-Antarctica Expedition B-Roll