Description
比例度P值变化的影响,比例度越大,说明比例作用越弱,使过渡过程曲线变化缓慢;振荡周期加长;衰减比变大。因此在有干扰或改变给定值使曲线恢复缓慢时,可将比例度P值变小。
DentalEZ HDX X-Ray System
SPECIMEX DC X-ray System Government Surplus Shipped!!
Astrophysics Research Corp-X-Ray-Inspection-System
GE 700 Complete Dental X-ray System Intraoral 2-Systems
GE Medical Systems X-Ray, Mamo Camera Printer, 5130/240
DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM w/DIGITAL B
DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM w/DIGITAL B