| 单词 | fcc class |
| 释义 | FCC ClassFCC ClassAn FCC certification of radiation limits on digital devices. Class A certification is for business use. Class B for residential use is more stringent in order to avoid interference with TV and other home reception. See Part 15, Subpart B, of the Federal Register (CFR 47, Parts 0-19). |
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。