当前位置：首页>电子书资讯>电子书|《实用天线设计与制作》等3本

电子书|《实用天线设计与制作》等3本

  • 2026-07-06 18:55:04
电子书|《实用天线设计与制作》等3本

《实用天线设计与制作》，陈玉春编，大小：21M

通过网盘分享的文件：实用天线设计与制作_陈玉春.pdf

链接: https://pan.baidu.com/s/1ecVL6tAKPQ4VLaTLlA4o7A 提取码: 0779 

《天线手册（第22版）》，

美国业余无线电协会著；匡磊译，大小：478M，812页

通过网盘分享的文件：天线手册第22版_美国业余无线电协会著；匡磊译.pdf

链接: https://pan.baidu.com/s/1wA2wPnO0e1qOpx68zhMZpQ 提取码: 0779 

《天线工程手册》，作者：聂在平，页数：1433，精装，大小：22M

通过网盘分享的文件：天线工程手册_聂在平.pdf

链接: https://pan.baidu.com/s/1qzr9sjJW3Nb9KR1cg6EpRg 提取码: 0779 

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  1. CONNECT:[ UseTime:0.001126s ] mysql:host=127.0.0.1;port=3306;dbname=g_15386;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001607s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002217s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002789s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001427s ]
  6. SELECT * FROM `set` [ RunTime:0.002051s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001570s ]
  8. SELECT * FROM `article` WHERE `id` = 472524 LIMIT 1 [ RunTime:0.005654s ]
  9. UPDATE `article` SET `lasttime` = 1783856686 WHERE `id` = 472524 [ RunTime:0.021552s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000800s ]
  11. SELECT * FROM `article` WHERE `id` < 472524 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001271s ]
  12. SELECT * FROM `article` WHERE `id` > 472524 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001094s ]
  13. SELECT * FROM `article` WHERE `id` < 472524 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019746s ]
  14. SELECT * FROM `article` WHERE `id` < 472524 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005993s ]
  15. SELECT * FROM `article` WHERE `id` < 472524 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003555s ]
0.237674s