Database error: Invalid SQL: select count(id) from pwn_comment where catid='1' and rid='394'
MySQL Error: 145 (Table '.\gzjsluorui\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select count(id) from pwn_comment where catid='1' and rid='394') called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\includes\db.inc.php:73] #1 dbbase_sql->query(select count(id) from {P}_comment where catid='1' and rid='394') called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\news\module\NewsContent.php:163] #2 NewsContent() called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\includes\common.inc.php:518] #3 printpage() called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\news\html\index.php:15] Database error: Invalid SQL: select sum(pj1) from pwn_comment where catid='1' and rid='394'
MySQL Error: 145 (Table '.\gzjsluorui\pwn_comment' is marked as crashed and should be repaired)
#0 dbbase_sql->halt(Invalid SQL: select sum(pj1) from pwn_comment where catid='1' and rid='394') called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\includes\db.inc.php:73] #1 dbbase_sql->query(select sum(pj1) from {P}_comment where catid='1' and rid='394') called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\news\module\NewsContent.php:169] #2 NewsContent() called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\includes\common.inc.php:518] #3 printpage() called at [D:\hosting\wwwroot\gseef.com_YiRyUjUqQG4NvEsfKSmQ\htdocs\chouyang\news\html\index.php:15] 臭氧空气消毒注意事项-广州金时臭氧发生器电源网站
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臭氧空气消毒注意事项
作者:管理员    发布于:2010-02-21 00:54:39    文字:【】【】【
摘要:臭氧空气消毒注意事项

臭氧空气消毒注意事项:

1、臭氧对人体呼吸道粘膜有刺激,空气中臭氧浓度达0.15ppm时,即可嗅出;按照国际标准,达0.5-1ppm时可引起口干等不适;达1-4ppm时可引起咳嗽;达4-10ppm时可引起强烈咳嗽。故消毒用臭氧消毒空气,必须是在人不在的条件下,消毒后至少过30分钟才能进入。
 
2、臭氧为强氧化剂,对多种物品有损坏,浓度越高对物品损坏越重,可使铜片出现绿色锈斑、橡胶老化,变色,弹性减低,以致变脆、断裂,使织物漂白褪色等。


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