问题:碱雾净化洗涤塔的结构形式是立式双喷双滤,塔体材质为玻璃钢。...
Sunday, September 11, 2022
Sunday, August 20, 2023
问题:碳套辊由空心钢辊芯和碳套组成,单独交流变频调速齿轮电动机直接驱动。...
Monday, December 19, 2022
Sunday, August 20, 2023
Friday, November 24, 2023
Sunday, September 11, 2022
Friday, November 24, 2023
Sunday, September 11, 2022
Sunday, April 14, 2024
Sunday, September 11, 2022
Saturday, October 12, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:已知一对齿轮传动,主动轮转速1000转/分,从动轮转速500转/...
Sunday, September 11, 2022
问题:测量冷轧带钢的厚度时,其测量部分应距边部不小于()mm的任意点。A、20B、30C、40D、50...
Thursday, January 5, 2023
问题:通过渡卷时,视过渡卷表面和机组状况,刷辊电流可适当降低。...
Monday, September 12, 2022
问题:轧机的钢度系数K越大,轧机弹跳越小,产品的控制精度越差。...
Sunday, September 11, 2022
Tuesday, September 24, 2024
Monday, September 12, 2022