计算球顶圆锥的RCS程序，输入频率和角度，球锥的外形尺寸等，得到其RCS。这个程序是俺老师给的，只供参考-calculated cone-top RCS procedures input frequency and angle of the cone-shape size, to be its RCS. The program is the teacher I have for the use of reference
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001378s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.096404s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001272s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.010036s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.010504s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000952s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001145s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 138054 [ RunTime:0.066194s ]
