... Salt Test Facility 盐类测试设备 satellite tracking facility 卫星跟踪设备 self-test factor 自测系数 ...
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The data are sent from the orbiting outpost to NASA's Tracking and Data Relay Satellites, which relay it to the satellite reception dishes at NASA's White Sands Test Facility in New Mexico.
ENGADGET: AMS detects excess of positrons, could suggest existence of dark matter
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