Sunday, September 11, 2022
问题:处理干燥器翅片漏必须开具()。A、机动设备检修作业票B、高空作业票C、一级动火作业票D、二级动火作业票...
Saturday, August 19, 2023
Sunday, September 11, 2022
问题:DCS操作中SUM表示()。A、实际值B、微分调节C、超高报D、累计值...
Sunday, July 16, 2023
Saturday, September 10, 2022
问题:研磨机下料辊侧面安装的磁性挡板是为了及时吸附物料中的()避免伤辊。A、玻璃渣B、大颗粒成品C、金属杂质D、铁质杂质...
Friday, June 21, 2024
问题:()为EXXSOL液位、碳酸钠液位、碳酸钠贮罐温度曲线。A、P79B、P78C、P77D、P76...
Friday, May 31, 2024
Tuesday, October 11, 2022
Tuesday, December 17, 2024
问题:机械密封的材料在防腐蚀方面要有良好的化学稳定性,能抵抗介质的腐蚀...
Sunday, September 11, 2022
Tuesday, March 14, 2023
问题:自动调节系统的调节质量与调节对象的特性无多大关系。...
Sunday, June 16, 2024
问题:叉车在大于十分之一的坡道上行驶要遵循“上坡向前行驶,下坡向后倒行...
Sunday, September 11, 2022
问题:游丝是用来克服扇形齿轮和中心齿轮间的传动间隙而产生的()。A、人为误差B、相对误差C、仪表误差D、摩擦力...
Friday, March 31, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:H2+CuOCu+H2O,这体现了氢气的还原性。...
Saturday, July 27, 2024
Sunday, September 11, 2022
Friday, November 29, 2024