描述
算术运算(加、减、乘、除),然后才是函数运算(一次滤波、超前一滞后、二维曲线等)、三角几何运算(正弦、余弦、正切、余切等)和三维矩阵运算。一些高级运算,如模糊逻辑,模型控制等是可多可少的,但它们是判断DOS系统功能强弱的标准。
Parker PRDM2PP02LNM, Pressure Reducing Valve NEW
PARKER 626092 OILDYNE PRESSURE SWITCH 0E4-SBKS-44K NEW
PARKER HYDRAULIC PRESSURE REDUCING VALVE PRDM2PP16LNS
PARKER PRDM2PP16SVGX797 PRESSURE REDUCING VALVE NIB
PARKER MODEL A4A PRESSURE REGULATOR 2 1/2″ NEW
PARKER PRM3PP25K HYDRAULIC PRESSURE CONTROL VALVE