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。
Parker 621B-6 Pressure Control Valve 621B6 USED
Parker PRDM2PP16SVG, Pressure Reducing Valve NEW
Parker PRDM2BB16LVM, Pressure Reducing Valve NEW
Parker PRDM2BB02LNM, Pressure Reducing Valve NEW
Parker PRDM2PP02LNM, Pressure Reducing Valve NEW
PARKER 626092 OILDYNE PRESSURE SWITCH 0E4-SBKS-44K NEW
PARKER HYDRAULIC PRESSURE REDUCING VALVE PRDM2PP16LNS