A、<strong style="line-height: 33px; white-space: normal;"><span style="font-family: 宋体;">滞后现象</span></strong>
B、<strong><span style="font-size:14px;font-family:宋体">滞后时间</span></strong>
C、<strong style="line-height: 33px; white-space: normal;"><span style="font-family: 宋体;">积分时间</span></strong>
D、<strong style="line-height: 33px; white-space: normal;"><span style="font-family: 宋体;">微分时间</span></strong>