Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Tuesday, October 8, 2024
Thursday, March 7, 2024
问题:汽轮机定速3000r/min后,尽早停用高压油泵是为了防止主油泵打闷泵。()
Monday, July 3, 2023
Saturday, September 17, 2022
问题:调节系统静止状态下试验的目的()A、调整各部套符合设计要求B、测取各部套之间的相互关系C、测取飞环的动作转速D、测取喷油试验的动作转速
Saturday, September 17, 2022
问题:汽轮机轴封的作用是防止高压蒸汽(),防止真空区漏入()。
Saturday, September 17, 2022
Tuesday, September 13, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:应用于空冷凝汽器的风机有三种驱动方式,即单速、双速及()。
Saturday, September 17, 2022
问题:抗燃油当酸度值超过0.3mgKOH/g时需更换新油。()
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:汽轮机动态特性指标有()。A、稳定性;B、超调量;C、过渡时间;D、曲线斜度。
Saturday, September 17, 2022