A.≤5msB.≤10msC.≤30msD.≤60ms
A.165V~275VB.176V~264VC.198V~242VD.213V~227V
A.原有數(shù)+增加數(shù)B.原有數(shù)/設(shè)計(jì)數(shù)C.變化后的數(shù)D.變化的數(shù)