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看透世界“奋进”号航天飞机载着6名太空人,在美国佛罗里达州卡纳维拉尔角的太空发射中心腾空而起,飞向太空。此次太空之行,他们担负着一项特殊的使命,利用先进雷达测绘地球立体地貌。经过10天的紧张工作,胜利返回地面。这项工程的主要设备包括,装在航天飞机上的一条长达12米大线,由钢、钦和塑料制成的60米雷达伸缩杆及伸缩杆顶端横置的8米长形如T字的雷达天线,这套测绘设备是到目前为止人类送上太空的最长物体。太空人控制两天线,分别
The world’s Endeavor space shuttle carrying six astronauts flew into space at a space launch center in Cape Canaveral, Florida. The space trip, they bear a special mission, the use of advanced radar mapping the three-dimensional landform. After 10 days of intense work, the victory returned to the ground. The main equipment of the project includes a 60-meter radar telescopic rod made of steel, Chin and plastic and a 8-meter-long T-shaped crossbeam at the top of the telescopic rod mounted on the shuttle. Radar antenna, this set of surveying and mapping equipment is by far the longest object to mankind in space. Spaceman control two antennas, respectively