问题:填空题氪、氙气提取时采用化学法的目的是清除混合气中的()。...
Thursday, October 27, 2022
Thursday, September 22, 2022
问题:若汽轮机蒸气流量不变,当排汽压力升高时,汽轮机的功率将()。...
Friday, September 16, 2022
Thursday, September 22, 2022
问题:多选题()属压缩机组静态调试必要内容。A汽轮机高、中压调节阀升程B径向轴承和止推轴承瓦隙C自动主汽门开关试验D报警、停机联锁值校验...
Thursday, February 23, 2023
Thursday, September 22, 2022
问题:问答题往复机停机后,1、2级分离器会有大量的油水,在停机操作时怎样操作可以预防?...
Monday, July 17, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022
Sunday, September 18, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
问题:液氧泵投加温气加温吹除,先开(),再开()阀,控制加温气压力()。...
Sunday, September 18, 2022
问题:车间操作区作业时间8小时连续接触噪声最高不应超过90dB;隔离操作室应在()dB以下。...
Thursday, September 15, 2022
Thursday, September 22, 2022
问题:当空气压缩机需减量运行时,下列较好的调节方法是()。...
Sunday, September 18, 2022
问题:在同一种进料组成、热状况及回流比的情况下,若希望得到相同的馏出液组成及回收率时,利用直接蒸汽加热时所需理论板数比用间接加...
Thursday, September 22, 2022