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/SCHRADER BELLOWS PRESSURE REGULATOR 035662000B
2683 NEW Parker 201673 Pressure Regulator
PARKER HYDRAULIC PRESSURE REDUCING VALVE V-21 FT
New Parker CPOM2AAV55X Pilot-Oper. Pressure Check Valve
Expedited shipping available
NIB PARKER BVHP16SSS1NA HIGH PRESSURE BALL VALVE
Expedited shipping available