主要技术内涵
基于1个网页-相关网页
main technical content
主要技术含量
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is possible to imagine radio services whose main content comes from young producers (aged 4 to 18) supported by technical guidance from respectful and responsible adults.
UNESCO: Radio for Children
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