移动变电站6KV高压侧绝缘电阻值不低于()MΩ。 ["100","150","200"]
钢筋接头检测冷弯性能的有()类型。 ["闪光对焊","双面焊","单面焊","气压焊","套筒连接"]
CTC车站设备都是双套冗余配置。两个()构成了车站局域网的核心。 ["32口集线器(HUB)","24口集线器(HUB)","48口集线器(HUB)","16口集线器(HUB)"]
设备注油孔及油塞外表应涂()油漆。 ["兰色","红色","棕色"]
闪光对焊焊接试验应检测()指标。 ["屈服强度","抗拉强度","冷弯","伸长率"]
《圣经》有多少位作者?