Saturday, April 12, 2025
Saturday, April 12, 2025
Thursday, October 17, 2024
Saturday, April 12, 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
问题:乙二醇加热温度下降造成这种现象的常见原因是:()A、蒸汽量小B、加热系统堵塞C、乙二醇泵停运D、液氨耗用量高...
Monday, July 29, 2024
Monday, July 29, 2024
Monday, September 16, 2024
Sunday, July 20, 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
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
Wednesday, May 29, 2024
Monday, September 16, 2024
问题:()可导致生成硫酸氨沉积在催化剂和空预器上,造成催化剂中毒和空预器的腐蚀。A、氨逃逸B、氨温度C、氨流量D、氨流速...
Sunday, July 20, 2025
Friday, July 4, 2025
问题:对于皮肤接触液氨情况,最有效的处理措施是:立即脱去污染的衣着,用大量清水或2%硼酸液彻底冲洗,然后立即就医。...
Sunday, July 20, 2025
Tuesday, January 14, 2025
Tuesday, February 18, 2025