Database error: Invalid SQL: select count(id) from pwn_comment where catid='2' and rid='55'
MySQL Error: 29 (File '.\sq_qdkjgs\pwn_comment.MYD' not found (Errcode: 13))
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where catid='2' and rid='55') called at [E:\wwwroot\qdkjgs\wwwroot\includes\db.inc.php:55] #1 dbbase_sql->query(select count(id) from {P}_comment where catid='2' and rid='55') called at [E:\wwwroot\qdkjgs\wwwroot\product\module\ProductContent.php:114] #2 ProductContent() called at [E:\wwwroot\qdkjgs\wwwroot\includes\common.inc.php:524] #3 PrintPage() called at [E:\wwwroot\qdkjgs\wwwroot\product\html\index.php:13] Database error: Invalid SQL: select sum(pj1) from pwn_comment where catid='2' and rid='55'
MySQL Error: 29 (File '.\sq_qdkjgs\pwn_comment.MYD' not found (Errcode: 13))
#0 dbbase_sql->halt(Invalid SQL: select sum(pj1) from pwn_comment where catid='2' and rid='55') called at [E:\wwwroot\qdkjgs\wwwroot\includes\db.inc.php:55] #1 dbbase_sql->query(select sum(pj1) from {P}_comment where catid='2' and rid='55') called at [E:\wwwroot\qdkjgs\wwwroot\product\module\ProductContent.php:120] #2 ProductContent() called at [E:\wwwroot\qdkjgs\wwwroot\includes\common.inc.php:524] #3 PrintPage() called at [E:\wwwroot\qdkjgs\wwwroot\product\html\index.php:13] Database error: Invalid SQL: select * from pwn_comment where iffb='1' and catid='4' and pid='0' and rid='55' order by dtime desc limit 0,5
MySQL Error: 29 (File '.\sq_qdkjgs\pwn_comment.MYD' not found (Errcode: 13))
#0 dbbase_sql->halt(Invalid SQL: select * from pwn_comment where iffb='1' and catid='4' and pid='0' and rid='55' order by dtime desc limit 0,5) called at [E:\wwwroot\qdkjgs\wwwroot\includes\db.inc.php:55] #1 dbbase_sql->query(select * from {P}_comment where iffb='1' and catid='4' and pid='0' and rid='55' order by dtime desc limit 0,5) called at [E:\wwwroot\qdkjgs\wwwroot\product\module\ProductComment.php:48] #2 ProductComment() called at [E:\wwwroot\qdkjgs\wwwroot\includes\common.inc.php:524] #3 PrintPage() called at [E:\wwwroot\qdkjgs\wwwroot\product\html\index.php:13] 刮板输送机链轮修复再制造-等离子熔覆技术专家-青岛金威新材料科技有限公司- 等离子熔覆设备/链轮修复/齿轮修复/中部槽耐磨处理
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刮板输送机链轮修复再制造
根据对刮板输送机链轮的材质、生产工艺、运行环境以及磨损失效机理的研究,我公司研究出一套包括修补所用材质和修补工艺在内的磨损链轮修复再制造的一整套工艺,修复后的链轮使用寿命达到或超过新链轮的寿命,费用仅为新购链轮的30-50%,不仅为煤矿生产节约了资金,而且避免了因更换链轮而造成成的停产损失。
 
  

  
  
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