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PDF描述：VHF to UHF Wide-Band Low-Noise Amplifi er Applications VHF超高频的宽带低噪声功率放大器呃应用

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.002251s ]
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SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.001105s ]
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CONNECT:[ UseTime:0.000956s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
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PDF描述：VHF to UHF Wide-Band Low-Noise Amplifi er Applications VHF超高频的宽带低噪声功率放大器呃应用

总价金额：￥ 61.53722