离心泵有哪些密封类型

页面:/news/view-303041/ | 耗时:0.2128 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=303041 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=303041 LIMIT 0,1
select * from tbl_Articles_sphinx where id=303041 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(4968328,4968326,4961238,4961236,4948801,4944290,4924380,4924379,4909947,4904274,4898738,4891078,4891064,4853278,4851059,4815392,4806775,4806767,4806753,4789157,4789156,4789155,4785326,4759431,4722115,4722086,4722085,4720489,4720440,4720413) ORDER BY field (ArticleID,4968328,4968326,4961238,4961236,4948801,4944290,4924380,4924379,4909947,4904274,4898738,4891078,4891064,4853278,4851059,4815392,4806775,4806767,4806753,4789157,4789156,4789155,4785326,4759431,4722115,4722086,4722085,4720489,4720440,4720413)