问题:液氨储罐温度大于液氨储罐温度大于()时喷淋装置自动启动进行降温。A、50℃B、60℃C、30℃D、40℃...
Monday, September 16, 2024
问题:乙二醇加热器的升温速度小于(),稳定控制在60℃左右。A、1℃/minB、1.5℃/minC、5℃/minD、10℃/min...
Friday, July 4, 2025
问题:空气呼吸器正常气瓶压力()kg/cm3。A、25~15B、30~20C、35~25D、30~25...
Sunday, March 16, 2025
问题:当液氨储罐的液位正常时,液氨储罐的温度过高,可向()泄压。...
Sunday, September 11, 2022
Thursday, October 17, 2024
问题:氨区消防喷淋系统应定期试喷,以保证消防水随时可用,且与氨气泄漏检测器动作自动联锁启动可靠。...
Saturday, August 9, 2025
Monday, July 29, 2024
问题:布袋除尘器主要由支架、底梁、灰斗、中箱体、上箱体、()及()、顶盖、气路系统等几部分组成。...
Monday, September 16, 2024
Friday, July 18, 2025
Monday, September 16, 2024
问题:机柜没电可能是未接通电源解决方法是接通电源,检查()。...
Friday, July 18, 2025
问题:在装卸液氨时,槽车必须规范接地,装卸工作完毕后,应静置()min方可拆除静电接地线。A、5B、10C、15D、20...
Monday, July 29, 2024
Tuesday, February 18, 2025
Friday, July 18, 2025
Wednesday, May 29, 2024
Friday, July 4, 2025
Friday, July 18, 2025
Tuesday, January 14, 2025
问题:SCR脱硝过程中铵盐(如硫酸氢铵和硫酸铵)的形成机理及危害。...
Sunday, July 20, 2025