“radiodetermination satellite service”的概念、定义、翻译、参考文献-科学参考

单词	radiodetermination satellite service
释义	radiodetermination satellite service [`rād·ē·ō di´tǝr·mǝ`nā·shǝn `sad·ǝl´īt ´sǝr·vǝs] ^{COMMUNICATIONS} A system that employs at least two geosynchronous satellites, a central ground station, and hand-held or vehicle-mounted transceivers to enable users to determine and transmit their precise position. Abbreviated RDSS.
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