采用()技术,三次风从()抽取,从而提高了三次风温,有利于分解炉内燃料的燃烧。...
Monday, September 19, 2022
单选题在物料破碎和粉磨过程中,物料破碎和粉磨前、后的尺寸变化的比值称为()A 粉碎比B 破碎比C 粉磨比...
Wednesday, September 27, 2023
判断题根据水泥的密度可以间接地识别不同的水泥。A 对B 错...
Wednesday, April 12, 2023
Thursday, September 22, 2022
增大颚式破碎机的钳角,则可()破碎比,但生产能力()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
Friday, September 16, 2022
Wednesday, September 21, 2022
填空题水泥工业常用的气力输送设备有:()和()输送设备。...
Friday, December 9, 2022
Thursday, September 22, 2022
Wednesday, September 21, 2022
Wednesday, September 21, 2022
Tuesday, September 20, 2022
单选题f-CaO增高,熟料强度()。A 升高B 降低C 不影响...
Wednesday, May 24, 2023
判断题要保证熟料具有较高的强度,必须使生料化学成分合理、稳定、减少波动。A 对B 错...
Tuesday, May 28, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
单选题阻力篦板出口风速为()m/s。A 40B 30C 50...
Monday, March 11, 2024
单选题磨机产量为33t/h,出磨细度为39.4%,回料细度为53%,成品细度为5.2%,则回料量为()。A 30t/hB 40t/hC 83t/h...
Friday, December 9, 2022