數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'limit 1' at line 1]
select title from `demo_menu` where id= limit 1

數據庫錯誤: [Table 'my8907748842.demo_' doesn't exist]
SELECT title,keywords,description FROM `demo_` where id=483

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數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

數據庫錯誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
select id from demo_menu where parentId=

型號：
類別：
參考流量：

產品特點：

用于蠕動泵管路出口，降低脈動，液流平穩、連續

Z90-PE(聚乙烯)和Z90-PTFE（聚四氟乙烯）兩種型號

Z90-PE為普通材質，Z90-PTFE為耐腐蝕材質。


行業應用：

用于蠕動泵管路出口，降低脈動，液流平穩、連續

? ?1.用于蠕動泵管路出口，降低脈動，液流平穩、連續

? ?2.脈沖阻尼器用于蠕動泵管路出口處，用來降低出口管路脈動和沖擊、穩定流體壓力。脈沖阻尼器分別有

Z90-PE(聚乙烯)和Z90-PTFE（聚四氟乙烯）兩種型號，客戶可根據傳輸液體的化學性能選取相應型號的脈沖

阻尼器。Z90-PE為普通材質，Z90-PTFE為耐腐蝕材質。