Database error: Invalid SQL: select count(id) from pwn_comment where catid='11' and rid='188'
MySQL Error: 145 (Table '.\szlezze\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where catid='11' and rid='188') called at [D:\wwwroot\lezze\wwwroot\includes\db.inc.php:54] #1 dbbase_sql->query(select count(id) from {P}_comment where catid='11' and rid='188') called at [D:\wwwroot\lezze\wwwroot\shop\module\ShopContent.php:129] #2 ShopContent() called at [D:\wwwroot\lezze\wwwroot\includes\common.inc.php:551] #3 printpage() called at [D:\wwwroot\lezze\wwwroot\shop\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\lezze\wwwroot\includes\db.inc.php on line 61
Database error: Invalid SQL: select sum(pj1) from pwn_comment where catid='11' and rid='188'
MySQL Error: 145 (Table '.\szlezze\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select sum(pj1) from pwn_comment where catid='11' and rid='188') called at [D:\wwwroot\lezze\wwwroot\includes\db.inc.php:54] #1 dbbase_sql->query(select sum(pj1) from {P}_comment where catid='11' and rid='188') called at [D:\wwwroot\lezze\wwwroot\shop\module\ShopContent.php:135] #2 ShopContent() called at [D:\wwwroot\lezze\wwwroot\includes\common.inc.php:551] #3 printpage() called at [D:\wwwroot\lezze\wwwroot\shop\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\lezze\wwwroot\includes\db.inc.php on line 61
Database error: Invalid SQL: select * from pwn_comment where iffb='1' and catid='11' and pid='0' and rid='188' order by dtime desc limit 0,5
MySQL Error: 145 (Table '.\szlezze\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select * from pwn_comment where iffb='1' and catid='11' and pid='0' and rid='188' order by dtime desc limit 0,5) called at [D:\wwwroot\lezze\wwwroot\includes\db.inc.php:54] #1 dbbase_sql->query(select * from {P}_comment where iffb='1' and catid='11' and pid='0' and rid='188' order by dtime desc limit 0,5) called at [D:\wwwroot\lezze\wwwroot\shop\module\ShopComment.php:46] #2 ShopComment() called at [D:\wwwroot\lezze\wwwroot\includes\common.inc.php:551] #3 printpage() called at [D:\wwwroot\lezze\wwwroot\shop\html\index.php:13]
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in D:\wwwroot\lezze\wwwroot\includes\db.inc.php on line 61
WDZB-SYWY75型电视分配系统用物理发泡聚乙烯绝缘四层屏蔽无卤低烟阻燃聚烯烃护套 75Ω同轴电缆-深圳市莱泽科技有限公司
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WDZB-SYWY75型电视分配系统用物理发泡聚乙烯绝缘四层屏蔽无卤低烟阻燃聚烯烃护套 75Ω同轴电缆
编号:AP0042
品牌:爱普华顿   [查询该品牌全部商品]
单位:个
重量:1000 克
商品售价:¥0.00
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商品介绍
详细资料
执行标准 :SJ/T11138.3-1997、GY/T135-1998
最小弯曲半径:35mm(室内安装) 70mm(室外安装)
工作温度:-15℃至 70℃

产品应用

用于 1GHz 以下闭路电视系统,共用天线电视系统,有线电视系统作分支线和用户线及其他电子装置用物理发泡聚乙烯绝 缘同轴电缆。

使用特性

1. 导体采用高纯无氧铜,衰减阻抗更低,传导更优异
2. 双层 100% 覆盖铝箔和聚酯薄膜屏蔽层,全面隔离 EMI/RFI 等杂波信号干扰
3. 双层高密度镀锡铜编织网屏蔽层,加强隔离 EMI/RFI 等杂波干扰
4. 注氮发泡聚乙烯绝缘,75 欧姆特性阻抗,频宽高达 1000MHz
5. 无卤低烟阻燃聚烯烃护套,耐磨损,抗干扰,柔韧性更强,环保材质,符合 ROHS 标准
6. 200m/300m 每卷或定制长度
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