加强开展开关柜温度检测,对温度异常的开关柜强化监测、分析和处理,防止()引发的柜内短路故障。
参考答案:导电回路过热
Jim went to answer the phone. _________ , Harry started to prepare lunch.
A.However
B.Nevertheless
C.Besides
D.Meanwhile
何谓高处作业?对高处作业一般要求有哪些?