Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
火力发电厂厂部第一安全责任者是()。A、厂领导集体B、党委书记C、工会主席D、厂长...
Thursday, March 7, 2024
Monday, March 11, 2024
Monday, October 2, 2023
煤中碳氢测定中,使用碱石棉是为了用来吸收燃烧生成的()。A、二氧化硫;B、三氧化硫;C、二氧化碳;D、二氧化氮。...
Saturday, May 18, 2024
Friday, September 16, 2022
弹簧清扫器是利用()压紧刮煤板,把()上的煤刮下的一种装置。胶带...
Friday, September 16, 2022
燃料比是指煤的()和挥发分之比。A、灰分+水分;B、灰分;C、水分;D、固定碳。...
Saturday, May 18, 2024
偏倚试验可以用灰分、水分或其他参数进行,但一般只用灰分和水分就足够。...
Saturday, January 27, 2024
Friday, September 16, 2022
Friday, September 16, 2022
Monday, January 16, 2023
Saturday, September 17, 2022
Saturday, September 30, 2023
输送带是胶带运输机中最重要也是最昂贵的部件,其价格约占输送机总投资的()左右。A、25~50%B、5~10%C、90%...
Sunday, March 17, 2024
Sunday, April 7, 2024