机房内有控制器和逆变器,以及交流配电柜等电器设备,易遭受()和()侵入。
光伏电站的内部防雷系统主要由( )和( )两部分组成。
目前光伏电站中广泛应用的是哪种支架,请简述其优点。
The writer's mother is gasping for breath because_______________. The writer's father climbs out of the room because ______________. The writer loses her appetite because __________________. Sophie realizes that the writer has just got up because ______________________________. The writer thinks Sophie is impressive because _____________________________________________. The writer signs up for four clubs because __________________________________________________. The writer's brother has tried to rent out her bedroom because _________________________________. The writer is not sure what happens to her dirty clothes because __________________________. The writer wants her mother to ring on Friday because ________________________________________. The writer's mother phones every day because ________________________________________________