單項(xiàng)選擇題

對(duì)于一階對(duì)象特性,通??梢杂茫ǎ﹣肀硎尽?/h4>

A.放大倍數(shù)K、時(shí)間常數(shù)T
B.放大倍數(shù)K、滯后時(shí)間T
C.時(shí)間常數(shù)T、滯后時(shí)間T
D.放大倍數(shù)K、時(shí)間常數(shù)T、滯后時(shí)間T

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