PID自整定面板显示如下信息:“ The Auto Tune algorithm was aborted due to a zero-crossing watchdog timeout.” 即自整定计算因为等待反馈穿越给定值的看门狗超时而失败如何办?
论述影响观察信度的因素。
膨润土在造球过程中起到()的作用。 ["粘结","吸附水","润湿","提高生球强度"]
员工有较高发展潜力和较高生产率的是哪个职业生涯阶段() ["介入阶段","成长阶段","饱和阶段","成熟阶段"]
IEC6004-8与点对点IEC61850-9-2应用帧格式都包括()。 ["计数器","额定相电流","额定延时","SvID"]
给付不能