Friday, September 16, 2022
Thursday, September 22, 2022
Monday, September 19, 2022
问题:一台水轮发电机,转子磁极数为48,其转速为()。...
Thursday, September 22, 2022
问题:单选题电站消防系统一般分为()。A 公共消防系统和独立消防系统;B 手动系统和自动系统;C 中控楼消防系统和副厂房消防系统;D 其他...
Monday, November 20, 2023
Sunday, March 9, 2025
问题:判断题通常油的黏度随着油温升高而升高。A 对B 错...
Monday, June 3, 2024
问题:主配压阀活塞径向间隙一般为0.01-0.04mm。...
Friday, September 16, 2022
Thursday, September 15, 2022
问题:判断题热传播的方式有热传导、热对流、热辐射。A 对B 错...
Monday, November 20, 2023
Wednesday, September 21, 2022
问题:判断题油压装置阀组是安全阀、减载阀和逆止阀组合在一起的总称。A 对B 错...
Sunday, November 19, 2023
Sunday, October 27, 2024
问题:单选题厂内冷却水管,通常在管外包上一层厚厚的材料,使管道不与外界空气直接接触,其目的是防止管道()。A 结露:B 冻裂;C 锈蚀;D 机械破坏。...
Wednesday, December 6, 2023
Thursday, September 22, 2022
Thursday, November 10, 2022
Thursday, May 29, 2025
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022