Wednesday, May 29, 2024
问题:电机转速为1000r/min时,振动值应小于()。A、0.06mmB、0.10mmC、0.12mmD、0.16mm...
Friday, May 26, 2023
问题:在串联电路中,每个电阻上流过的电流()。A、相同B、第一个电阻的电流大C、不同D、最后一个电阻的电流大...
Tuesday, November 14, 2023
Wednesday, October 9, 2024
Wednesday, March 19, 2025
Sunday, September 11, 2022
Sunday, July 27, 2025
Wednesday, March 19, 2025
Sunday, July 14, 2024
Tuesday, December 12, 2023
Wednesday, August 7, 2024
Tuesday, January 14, 2025
Tuesday, July 22, 2025
Friday, April 18, 2025
Tuesday, December 12, 2023
Monday, April 21, 2025
问题:锅炉汽包上水时,冬季不小于3~4小时左右,夏季不小于2小时。...
Friday, July 26, 2024
问题:汽轮机润滑油是供调节保安系统用油,而EH油则是供汽轮机轴承用油。...
Sunday, July 27, 2025
问题:送轴封时凝结水泵必须投入运行,否则主机不得送轴封。...
Tuesday, December 12, 2023
问题:三相交流电A、B、C涂刷相色依次规定是()。A、黄、绿、红B、绿、红、黄C、绿、黄、红...
Thursday, October 10, 2024