问题:维护、保养情况好坏对机械设备的使用寿命没有直接影响。()...
Friday, October 21, 2022
问题:程控值班员应重点监视:皮带电动机运行电流的监视、各种取煤设备和给...
Friday, September 16, 2022
问题:反击式碎煤机运行中机内有异常响声的原因和处理方法是什么?...
Monday, August 11, 2025
Thursday, May 16, 2024
Thursday, August 7, 2025
问题:带式输送机的某托辊不转,其原因是轴承损坏或卡死。...
Friday, March 29, 2024
问题:火力发电厂的发电燃料主要有()、()、()三种。...
Friday, September 16, 2022
Tuesday, September 13, 2022
Friday, September 16, 2022
Wednesday, June 5, 2024
Friday, September 16, 2022
Tuesday, June 4, 2024
Monday, July 31, 2023
问题:带式输送机运行中,胶带在滚筒处跑偏,应调整附近的槽形托辊和平形托...
Tuesday, September 13, 2022
Monday, March 6, 2023
Friday, September 16, 2022
Friday, September 16, 2022
问题:输送带各部滚筒表面粘煤时禁止在运行中用人工清理。...
Friday, September 16, 2022
Friday, September 16, 2022
Sunday, September 11, 2022