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Thursday, September 15, 2022
问题:压力容器的安全状况可分为()个等级。A、2B、3C、1D、5...
Wednesday, January 31, 2024
Thursday, September 15, 2022
Monday, September 12, 2022
问题:C125M×3-2RH离心机辅助油泵单独工作时,油压为()。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:TAE-100A/30离心式压缩机油泵用电规格()。...
Thursday, October 20, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:LW-2.5/7-30增压机的主要构造?十字头材质及形式是什么?...
Wednesday, May 24, 2023
问题:空压站7#压缩机正常运转中每小时水路的巡检内容?...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:LW-2.5/7-30型压缩机二级排气压力是()。...
Monday, July 17, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
Sunday, September 11, 2022
问题:正确操作,严格控制工艺指标,是石油化工生产过程中控制、消除()危...
Thursday, September 15, 2022
问题:C125M×3-2RH离心式压缩机空载时入口阀通过()信号使其处于很小的开度。A、电信号B、气信号C、电/气转换器D、手动调节...
Wednesday, January 31, 2024