描述
历史趋势站用于存储历史数据,一般用磁盘阵列(称为RAID技术)。
动态数据服务器是DCS和MIS系统的接口,也是DCS和Web的隔离设备
8523 NEW Parker A4AD Pressure Regulator
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PARKER PSB040AF1A HYDRAULIC PRESSURE SWITCH NIB
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PARKER PRESSURE DRIVER CARD 801179 **NICE**