46 航天飞机成功飞往火星 DATE=5-9-01 TITLE=ENGLISH EXPLORATIONS #1951 - Space Digest BYLINE=Paul Thompson VOICE ONE: This is Steve Ember VOICE TWO: And this is Sarah Long with the VOA Special...
04 美国的航空航天技术 DATE=2-21-01 TITLE=EXPLORATIONS #1940 - Space Digest BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special En...
