Sunday, December 10, 2023
问题:正常停车时,通知厂调度所与氯氢处理工序做好准备,先关闭()进口阀门,随即关闭()阀门。...
Tuesday, April 4, 2023
Saturday, September 10, 2022
问题:工业废水排放必须得到控制,国家规定废水排放pH值为()...
Saturday, September 10, 2022
Friday, May 9, 2025
Sunday, September 25, 2022
Sunday, January 29, 2023
Sunday, December 8, 2024
问题:精度等级较高的仪表为()。A、0.4级B、1.5级C、2.5级...
Wednesday, November 15, 2023
问题:公称压力的数值,一般指的是管内工作介质的温度在0-120℃范围内的()允许工作压力。公称压力以字母()表示,字母后面写上公称压力的数值。...
Wednesday, June 18, 2025
问题:热电偶的保护套管必须根据()和()性质来合理选用。...
Saturday, September 10, 2022
Monday, January 16, 2023
问题:充装过程及时巡检,确认()现象,注意钢瓶变化情况,用摸听看闻检查...
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
Tuesday, June 24, 2025
问题:清洗液氯计量贮槽的目的是()。A、清除水分B、清除三氯化氮C、清除沉积物...
Wednesday, June 5, 2024
问题:包装完毕后,确认包装管的所有抽空角阀和充装角阀关闭。确认中间槽液位控制在(),严禁超出此规定范围。开旁通阀,使管内压力与中间槽压力平衡。...
Thursday, October 26, 2023
问题:当液氯充装阀突然失灵发生泄漏时,应主要采取哪些措施?...
Wednesday, March 29, 2023
Saturday, April 13, 2024