问题:污水泵停运时,先关闭入出阀门,然后按下停止按钮,水泵停转。()...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Tuesday, September 13, 2022
问题:叶轮给煤机叶轮传动不平稳、晃动的原因是什么?如何解决?...
Friday, September 16, 2022
问题:把煤加热到一定温度时,煤中的碳氢化合物、氧化碳、碳化氢、氢气以及...
Friday, September 16, 2022
Friday, September 16, 2022
问题:带式输送机的托辊倾角由20°提高到30°,其输送量可提高()...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:脱水仓使用料位计发出信号距满仓()米,切换另一仓。...
Friday, September 16, 2022
问题:斗轮机停机时,必须()开关,()处于夹紧状态,大臂应落在煤堆上。...
Monday, February 5, 2024
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:工作许可人(值长、运行班长或指定的运行值班员)对检修工作应负哪 ...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022