Database error: Invalid SQL: select id,title from pwn_News_con where catid=(select catid from pwn_News_con where id=670) and uptime>(select uptime from pwn_News_con where id=670) order by uptime asc limit 1
MySQL Error: 1146 (Table 'nbsyty.pwn_News_con' doesn't exist)
#0 dbbase_sql->halt(Invalid SQL: select id,title from pwn_News_con where catid=(select catid from pwn_News_con where id=670) and uptime>(select uptime from pwn_News_con where id=670) order by uptime asc limit 1) called at [/www/wwwroot/nbsyty/includes/db.inc.php:65] #1 dbbase_sql->query(select id,title from {P}_News_con where catid=(select catid from {P}_News_con where id=670) and uptime>(select uptime from {P}_News_con where id=670) order by uptime asc limit 1) called at [/www/wwwroot/nbsyty/news/module/NewsPage.php:33] #2 NewsPage() called at [/www/wwwroot/nbsyty/includes/common.inc.php:524] #3 PrintPage() called at [/www/wwwroot/nbsyty/news/html/index.php:15]
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Database error: Invalid SQL: select id,title from pwn_News_con where catid=(select catid from pwn_News_con where id=670) and uptime<(select uptime from pwn_News_con where id=670) order by uptime desc limit 1
MySQL Error: 1146 (Table 'nbsyty.pwn_News_con' doesn't exist)
#0 dbbase_sql->halt(Invalid SQL: select id,title from pwn_News_con where catid=(select catid from pwn_News_con where id=670) and uptime<(select uptime from pwn_News_con where id=670) order by uptime desc limit 1) called at [/www/wwwroot/nbsyty/includes/db.inc.php:65] #1 dbbase_sql->query(select id,title from {P}_News_con where catid=(select catid from {P}_News_con where id=670) and uptime<(select uptime from {P}_News_con where id=670) order by uptime desc limit 1) called at [/www/wwwroot/nbsyty/news/module/NewsPage.php:46] #2 NewsPage() called at [/www/wwwroot/nbsyty/includes/common.inc.php:524] #3 PrintPage() called at [/www/wwwroot/nbsyty/news/html/index.php:15]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /www/wwwroot/nbsyty/includes/db.inc.php on line 72
宁波生源体育设施工程有限公司-什么是混合型塑胶跑道?
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什么是混合型塑胶跑道?
作者:管理员    发布于:2017-12-07 10:39:06    文字:【】【】【
混合型塑胶跑道又称传统型跑道,呈平整密实型结构。混合型塑胶跑道一般用在专业的比赛场地,是中高档田径运动场的常用类型,造价要比透气型高出很多。混合型跑道采用的是高质量环保的双组分的混合型跑道专用铺设材料,使用年限可达15年,因其优越的物理性能和良好的外观质量得到许多用户的认可。 对基础的要求对基础的要求对基础的要求对基础的要求:混合型跑建议采用沥青基础,基础要求应具有一定的强度和稳定性。不能有或会产生裂缝和由于冰冻引起的不均匀冻胀,在冰冻地区,沥青层与碎石层之间较好加上一层土工布缓冲层。沿水沟槽的基础应做特殊防水处理。

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公司名称:宁波生源体育设施工程有限公司
公司地址:浙江省宁波市海曙区顺德路136弄58号晶崴大厦1812室
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