《收音机经典机型图鉴与收藏指南》

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• intros：{"brand_intro":"机械工业出版社成立于1952年，是中国最大的科技出版机构之一，以工程技术类图书见长。其收音机收藏类书籍以高清图片和翔实数据著称，深受收藏家和复古爱好者喜爱，多次重印。","product_intro":"本书精选全球200余款经典收音机，从1920年代的古董机到1990年代的便携机，每款均配有高清多角度照片、铭牌特写、电路简图及市场参考价。按品牌（根德、天朗、松下等）和年代分类，附收藏保养指南与拍卖行情分析。","key_specs":["开本：大16开","页数：320页","装帧：精装铜版纸","出版时间：2021年10月","语言：中文","ISBN：978-7-111-67890-1"]}
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