安全套套的部位【倍力乐】

安全套套的部位

避孕套科普
避孕套戴几层安全安全套套住多少安全

 发布时间： 2022-01-30  2071

目前任何一种避孕方式都还没能达到100%的避孕成功率，避孕套也是一样。因此所以我们经常会听到一些案例：有人戴了避孕套同房但最后还是测出意外怀孕了，这样的例子数不胜数，所以一些比较谨慎的人为了能够提高避孕套的避孕效果，就戴了两层避孕套或者多层，这样子破了一层还有另外几层保护着。但是，真的是这样的吗？避孕套带两个安全吗？戴一个和戴多个有什么区别呢？

戴多个避孕套安全套套的部位

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[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag` [ RunTime:0.000613s ]
[ SQL ] SELECT * FROM `cmf_portal_tag` WHERE `id` = 4036 AND `status` = 1 LIMIT 1 [ RunTime:0.002823s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag_post` [ RunTime:0.023412s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 4036 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 1 [ RunTime:0.192235s ]
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[ SQL ] SELECT `p`.*,c.name as cname,c.id as cid FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 4036 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 0,10 [ RunTime:0.292372s ]
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[ DB ] CONNECT:[ UseTime:0.000292s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SELECT `t`.`id`,`t`.`name` FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_tag` `t` ON `t`.`id`=`tp`.`tag_id` WHERE `post_id` = 4234 [ RunTime:0.000286s ]
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[ DB ] CONNECT:[ UseTime:0.000192s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.000707s ]
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[ DB ] CONNECT:[ UseTime:0.000190s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_link` [ RunTime:0.000559s ]
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[ SQL ] SELECT `more` FROM `cmf_theme_file` WHERE `theme` = 'default' AND ( `is_public` = 1 OR `file` = 'portal/index/word' ) [ RunTime:0.000295s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'cmf_theme_file', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8, 'extra' => 'Using where', ) ]
[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.000564s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'storage' LIMIT 1 [ RunTime:0.000214s ]
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