Friday, November 22, 2024
问题:回转窑上窜下滑的控制方法主要分歪斜托轮调整法和()两种。...
Sunday, January 12, 2025
问题:做为一名磨矿工在生产过程中要严格执行添加()介质制度。A、钢球B、矿石C、油质D、水...
Tuesday, January 21, 2025
Thursday, February 20, 2025
问题:下列哪种措施能提高胶带输送机的输送能力()A、全部采用缓冲托辊B、调节拉紧装臵,减小胶带张力C、加大托辊槽角...
Tuesday, September 10, 2024
Monday, October 7, 2024
问题:电收尘器按含尘气体运行方面可分为()或()两种。...
Friday, November 15, 2024
问题:球磨机给矿粒度大,产品粒度要求不细,应加入直径较()的钢球。A、大B、小C、中D、特大...
Friday, January 24, 2025
问题:球磨机内钢球有()3种工作状态,其中抛落式最实用。A、 泻落式B、 离心状态C、 抛落式...
Friday, November 15, 2024
Saturday, February 1, 2025
Sunday, May 25, 2025
Thursday, October 24, 2024
Sunday, January 12, 2025
问题:哪些因素会使斗式提升机的输送能力降低?应怎样处理?...
Sunday, January 12, 2025
问题:磨矿机的衬板是()用的。A、防止筒体磨损B、提高台时C、增重D、配重...
Thursday, November 30, 2023
Sunday, May 25, 2025
Tuesday, January 21, 2025
问题:收尘器按其工作原理可分为()、惯性收尘、离心收尘、()、过滤收尘、电收尘、超声波收尘等七种。...
Thursday, February 20, 2025
问题:造成涨肚子的原因有()A、给矿量过大B、返砂量过大C、磨矿浓度过高D、磨矿介质量不足...
Sunday, January 12, 2025
Tuesday, August 27, 2024