问题:()进场后,在投入使用前应进行验收,包含所有权证明、许可证书、设...
Tuesday, September 13, 2022
问题:根据事故产生的原因,可将设备事故性质分成()等几类。...
Saturday, September 10, 2022
问题:用锅炉、压力容器的定期检验必须包括对安全附件的检验。...
Saturday, September 10, 2022
问题:通过蜗杆轴线并与涡轮轴线垂直的平面叫做蜗杆传动的主平面。...
Saturday, September 10, 2022
Tuesday, September 13, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
Tuesday, September 13, 2022
问题:起重吊装必须安排专门人员进行现场(),吊装作业必须有人指挥。...
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
Saturday, September 10, 2022
问题:掌握动力设备和管线技术状态的主要工作是()检查和()试验。...
Saturday, September 10, 2022
问题:轴承通常可以分为()两种。A、推力轴承和支承轴承B、滑动轴承和滚动轴承C、球轴承和滚子轴承D、有油轴承和无油轴承...
Monday, October 2, 2023
Saturday, September 10, 2022
问题:大型或进口机械的安装调试工作要组成()小组进行。...
Saturday, September 10, 2022
问题:备件外购件的订购可分为()和()直接订货三种形式。...
Saturday, September 10, 2022
问题:设备的维护保养内容一般包括日常维护、定期维护、()和精度检查,设...
Saturday, September 10, 2022
Saturday, September 10, 2022