Friday, September 16, 2022
Friday, September 16, 2022
问题:JJG539-1997《数字指示秤》检定规程规定,秤量测试时,中...
Sunday, September 11, 2022
问题:DCY为硬齿面圆锥圆柱三级齿轮减速机,DBY为()齿轮减速机。...
Wednesday, January 25, 2023
Monday, September 12, 2022
Thursday, September 15, 2022
问题:省煤器入口处受热管段定期割管检查主要是为了检查管子()情况。...
Friday, September 16, 2022
Monday, September 12, 2022
问题:可独立检修的辅助设备,按点检结果安排检修或根据设备()轮换检修。...
Thursday, September 15, 2022
问题:在公司编制下一年度生产经营计划前()个月由设备部下发通知,布&#...
Monday, September 12, 2022
Monday, September 12, 2022
问题:两用非生产资材分()控制两用物资和一般控制两用物资。...
Wednesday, January 11, 2023
问题:使用过的紫铜垫,只要表面没有损坏,退火后仍可继续使用。()...
Wednesday, January 25, 2023
问题:对常用的巴氏合金轴承,在磨损不重的情况下采用()。...
Friday, September 16, 2022
问题:点检流程图是()程序语言,它代替了上下、横向之间的业务关系,完全...
Friday, September 16, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
问题:PLC控制系统发生故障时,一般首先要考虑的是()。...
Monday, September 12, 2022
Friday, September 16, 2022
问题:当零件图上的大部分表面具有相同的表面粗糙度时,对其中使用最多的表...
Friday, September 16, 2022