问题:每个水泵的供水能力不小于()﹪。A、75B、130﹪C、100﹪...
Sunday, September 24, 2023
问题:在()情况下,高炉操作必须调整焦炭负荷。A、休风4小时以上或减风10%超过4小时B、布料器停转或低料线超过半个小时C、高炉因故需采用倒装时D、减少或停止喷吹燃料时E、焦炭雨淋时...
Sunday, February 11, 2024
Sunday, December 10, 2023
Wednesday, April 5, 2023
Tuesday, May 23, 2023
Wednesday, October 19, 2022
问题:高炉内的热交换是指上升煤气流和()之间的热量交换。...
Sunday, March 3, 2024
问题:辨析题:根据各部冷却器受热条件,将数个冷却器串联起来,其目的是增强冷却强度。...
Sunday, September 24, 2023
问题:硅的还原从渣铁滴落带开始,其还原的主要途径为()。...
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:使用闭路循环水冷却系统的水冷溜槽传动齿轮箱的优点()。...
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:炉腹等部位采用镶砖冷却壁,它的作用是当该部位砖衬被侵蚀掉以后,利...
Sunday, September 11, 2022
问题:高炉内水、煤气反应达到平衡是在()℃。A、570B、810C、1000D、1150...
Sunday, April 21, 2024
Sunday, April 21, 2024
Sunday, September 11, 2022
Monday, February 5, 2024
Sunday, September 11, 2022