Tuesday, September 13, 2022
Tuesday, September 13, 2022
锅炉有了水垢,会使受热面传热差,排烟温度升高,降低锅炉效率...
Tuesday, September 13, 2022
内燃料层自上而下分为:干燥区高度为150-200毫米;干馏区高度为300-400毫米;氧化区高度为200-300毫米;灰渣区高度为100-200毫米。...
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机组奔油的处理,正确的是()A、注意操作B、降低油温C、增裁一次完成D、放油到适量...
Wednesday, March 6, 2024
Tuesday, September 13, 2022
Tuesday, September 13, 2022
正常生产的情况下系统阻力增大的原因是什么,正确的是()A、气柜入口水封排放过勤B、上下行煤气阀打开时动作不正常或不到位C、夹套锅炉漏水D、除尘器排灰过勤...
Wednesday, February 8, 2023
Friday, June 30, 2023
对助燃空气进行预热,不能驰放气用量,但能提高余热回收利用效率...
Monday, April 15, 2024
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Friday, December 1, 2023
Tuesday, September 13, 2022
无烟煤的特性是比重大,粘性高,含水少,挥发分含量高,化学活性低,...
Tuesday, September 13, 2022
蒸发在停车时,如果先降温度,不破真空,尿液的熔点降低,容易堵塞管道和设备...
Monday, April 15, 2024
Tuesday, September 13, 2022
Saturday, September 10, 2022
Tuesday, September 13, 2022