| 单词 | land transportation frequency bands |
| 释义 | land transportation frequency bands [`land ´tranz·pǝr¦tā·shǝn `frē·kwǝn·sē ´banz] COMMUNICATIONS A group of radio- frequency bands between 25 megahertz and 30,000 megahertz allocated for use by taxicabs, railroads, buses, and trucks. |
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