Saturday, July 5, 2025
Tuesday, April 9, 2024
Saturday, July 5, 2025
Friday, September 13, 2024
Tuesday, August 27, 2024
问题:LNG瓶组气化站的总容积(水容积)不大于()立方,单瓶不大于()L。A、4、410B、4、510C、5、510D、5、410...
Wednesday, August 6, 2025
Saturday, June 21, 2025
问题:明装的绝缘电线与燃气管道平行敷设的净距是()A、15cmB、20cmC、25cm...
Wednesday, August 6, 2025
Saturday, June 1, 2024
Wednesday, February 19, 2025
Monday, January 6, 2025
Wednesday, August 6, 2025
Saturday, June 21, 2025
Sunday, April 27, 2025
Tuesday, July 9, 2024
Sunday, April 27, 2025
Saturday, September 6, 2025
问题:根据港华DM11,阀门维修周期是:中压阀门维修周期是最少()一次,其中重要的策略性阀门最少()一次。A、每年、每六个月B、每六个月、每年C、每年、每年D、每六个月、每六个月...
Saturday, September 6, 2025
Thursday, May 15, 2025
问题:国家对能源计量级的要求,膜式燃气表、罗茨燃气流量计和涡轮燃气流量计的计量相对误差均为()A、±2%B、±3%C、±5%...
Sunday, February 16, 2025