Monday, November 13, 2023
Wednesday, March 22, 2023
Wednesday, March 27, 2024
Friday, May 5, 2023
Wednesday, March 27, 2024
问题:按照设计压力分类压力容器可分为哪几个等级?具体如何划分?
Tuesday, June 13, 2023
问题:H101的设计热负荷为()。A、61×104Kcal/hB、610×104Kcal/hC、801×104Kcal/hD、123×104Kcal/h
Sunday, March 3, 2024
Wednesday, March 27, 2024
Tuesday, August 1, 2023
Monday, November 13, 2023
问题:进口泵辅助密封贮液罐压力上升至()时,可以判断为主密封失效。泵运行时该罐顶孔板后手阀应()。
Saturday, September 16, 2023
问题:硫在原油馏分中的分布一般是随着馏分沸程的()而(),大部分硫均集中在()和()中。
Friday, May 10, 2024
Friday, May 3, 2024
问题:控制阀付线阀一般采用()。A、阀门B、截止阀C、单向阀D、蝶阀
Thursday, April 13, 2023
Wednesday, January 18, 2023
Wednesday, January 18, 2023
问题:我装置炉管材质为(),采用()烟气氧气分析仪检测过剩氧含量。
Saturday, May 6, 2023
Sunday, September 11, 2022
问题:C101给()供风,用()控制风量。C101故障停运时,采取()供风。
Wednesday, March 22, 2023
问题:P101为()级泵、扬程(),P104为()级泵、扬程(),P102采用()机械密封。
Monday, September 12, 2022