Description
积分时间I的影响：积分作用的强弱取决于积分时间I的大小。I大时，积分作用弱，I小时，积分作用强。一般变化趋势是I越小，积分作用越强，曲线振荡加剧，周期缩短，余差越来越小。但如果I太小，由于积分作用太强，会造成曲线剧烈振荡，反而使消除余差的时间变长。
DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM w/DIGITAL B
DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM w/DIGITAL B
AMD Athlon II X2 Desktop PC System w/BLUE RAY!
DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM DIGITAL
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DENTAL PORTABLE MOBILE X-RAY MACHINE SYSTEM w/DIGITAL
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM w/DIGITAL
