Saturday, September 17, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
问题:继电保护和故障录波信息系统放在安全*区II,其中实现远方改定值和投退保护等功能的保护设置工作站也应该放在安全*区II。
Monday, March 11, 2024
Saturday, September 17, 2022
Thursday, September 15, 2022
问题:当空气温度低于露点温度时,空气中水汽含量为()状态。A、饱和B、过饱和C、不饱和
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
问题:I/O测控单元开关量输入回路输入方式:空接点,并经光电隔离。
Thursday, May 2, 2024
问题:土石坝中常见的坝体排水型式有:()、()、()、()等。
Saturday, September 17, 2022
问题:厂站端远动遥控回路的遥控转接屏,变送器校验周期与同回路()设备相同。A、一次B、二次C、三次
Thursday, September 15, 2022
问题:经批准的规划需要修改时,必须按照规划编制程序经()批准。A、原批准机关B、水行政主管部门C、上级部门
Sunday, September 11, 2022
问题:在建筑物设计标准中安全储备的表达形式有单一安全系数法、()极限状态法和()极限状态法。
Saturday, September 17, 2022
Saturday, September 17, 2022