Monday, September 19, 2022
Friday, April 12, 2024
问题:判断题目前碗米坡水情测报系统雨量传感器的分辨率为0.5mm。()A 对B 错
Thursday, October 17, 2024
Saturday, August 31, 2024
问题:判断题水情测报系统超短波通信主要采用地波通信传播。()A 对B 错
Tuesday, October 17, 2023
问题:多选题碗米坡水情测报系统采用的水位计有()。AJB-4095水位传感器BNARI9662.LGC细井式水位计DJD-4085水位传感器
Saturday, March 16, 2024
Thursday, September 22, 2022
Sunday, March 5, 2023
Saturday, November 2, 2024
Friday, April 12, 2024
问题:单选题凌津滩水情测报系统采用的电台是()。A TH230B ND889AC TH330D TH530
Saturday, March 1, 2025
Monday, April 22, 2024
问题:判断题YCZ-1A型中继站设备没转发数据时,电台处于工作状态。()A 对B 错
Thursday, September 22, 2022
问题:多选题对ACS300数据采集器描述正确的有()。A可靠性高B功耗高C体积大D远程通信能力强
Tuesday, October 17, 2023
Friday, February 7, 2025
Thursday, August 3, 2023
问题:单选题国家无委划分给水电系统防汛专用频段为()。A 30MHZB 230MHZC 450MHZD 800MHZ
Wednesday, October 2, 2024
问题:判断题水情自动测报系统中继站避雷针应高于天线3M以上。()A 对B 错
Wednesday, October 2, 2024
问题:填空题数据信道质量可靠性取决于通信机本身的质量和()。
Wednesday, September 21, 2022
Thursday, September 22, 2022