问题:填空题国标要求普通硅酸盐水泥的烧失量();复合硅酸盐水泥的三氧化硫()。
Tuesday, September 20, 2022
问题:填空题回转窑理论上需要的热量与实际消耗的热量之比称为回转窑的()。
Thursday, September 22, 2022
Sunday, March 17, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
Wednesday, July 19, 2023
问题:单选题在δ10的A3钢钢板上加工M10的螺栓孔,应该钻()直径的底孔。A φ10B φ8C φ8.75D φ8.5
Thursday, September 22, 2022
问题:判断题石灰质原料为熟料提供CaO,所以CaO含量越高好。A 对B 错
Saturday, September 17, 2022
问题:单选题硅酸盐水泥熟料中的CaO含量在()。A 50~60%B 62~67%C 40~45%
Thursday, September 22, 2022
问题:填空题按其所能承受的载荷方向分,滚动轴承分三类:向心轴承、()、()。
Monday, September 25, 2023
问题:填空题水泥颗粒过粗既不利于水泥()的发挥,又影响了其()的性能。
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
问题:问答题测定混凝土膨胀剂限制膨胀率试验时试体应如何测长和养护。
Thursday, September 22, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
问题:填空题回转窑试车时间及要求:一般电动机空运转()、带回转窑主电机运转4h,回转窑联运试车4h后筑炉。
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:单选题闭路磨的填充率应该是()A 前仓高于后仓B 后仓高于前仓C 两仓相等
Friday, September 16, 2022