液氨卸料压缩机应采用氨气专用压缩机,压缩机入口前必须设置油气分离器。...
Monday, January 29, 2024
Wednesday, December 27, 2023
压缩空气母管压力应大于()。A、0.4MPAB、0.5MPAC、0.6MPAD、0.3MPA...
Monday, July 10, 2023
Monday, January 29, 2024
Thursday, May 16, 2024
烟气中的氮氧化物90%-95%的是(),国家新标准中对达标排放浓度要明确的定义,如某区域氮氧化物排放浓度100mg/m3,是指压力()pa、温度()℃、折算到()%氧量下浓度。...
Thursday, April 4, 2024
Tuesday, April 23, 2024
Saturday, August 12, 2023
Sunday, December 25, 2022
Sunday, March 31, 2024
Sunday, September 11, 2022
Thursday, May 2, 2024
Tuesday, May 23, 2023
Monday, March 4, 2024
空气呼吸器正常气瓶压力()kg/cm3。A、25~15B、30~20C、35~25D、30~25...
Thursday, September 14, 2023
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
Friday, September 16, 2022
Thursday, May 16, 2024