“land transportation radio services”的概念、定义、翻译、参考文献-科学参考

单词	land transportation radio services
释义	land transportation radio services [`land ´tranz·pǝr¦tā·shǝn `rād·ē·ō ´sǝr·vǝs·ǝz] ^{COMMUNICATIONS} Any service of radio communications operated by and for the sole use of certain land transportation carriers, the radio transmitting facilities of which are defined as fixed, land, or mobile stations.
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