描述
可编程序控制器(Programmable Controller)原本应简称PC,为了与个人计算机专称PC相区别,所以可编程序控制器简称定为PLC(Programmable Logic Controller),但并非说PLC只能控制逻辑信号。PLC是专门针对工业环境应用设计的,自带直观、简单并易于掌握编程语言环境的工业现场控制装置。
Parker pressure regulator 8311
Parker TFE 919-5 Stainless Steel High Pressure 1/4 Hose
PARKER PRESSURE REGULATOR
PARKER HYDRAULIC PRESSURE REDUCING VALVE ~NEW~SURPLUS~
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Parker 035632000B Pressure Regulator
PARKER 9S HI PRESSURE SWIVEL PS1690106-16-16
NEW PARKER BVHP08SSS1NA HIGH PRESSURE BALL VALVE
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