问题:如果气缸冷却良好,进气过程加入气体的热量(),则温度系数取值()传热温差大,造成实际气缸工作容积利用率(),温度系数取值()。
Monday, January 22, 2024
Monday, February 26, 2024
Thursday, March 28, 2024
Thursday, March 28, 2024
Thursday, March 28, 2024
问题:螺杆压缩机压缩过程中,压缩腔不能与吸气口和排气口相连通。
Thursday, March 28, 2024
Monday, February 26, 2024
问题:离心压缩机的性能曲线左端受()工况限制,右端受()工况限制,这两者之间的区域称为()。
Monday, February 26, 2024
Monday, February 26, 2024
Monday, February 26, 2024
问题:螺杆压缩机第一代对称圆弧转子型线与非对称型线相比,其泄漏三角形较大,接触线较短。
Sunday, March 3, 2024
Saturday, December 30, 2023
问题:发生喘振的内在因素是叶道中几乎充满了气流的脱离,而外在条件与管网的压力和管网的特性曲线有关。
Friday, February 23, 2024
Sunday, March 3, 2024
问题:螺杆压缩机转子型线的封闭容积越大越好,齿间面积越大越好。
Friday, February 23, 2024
问题:当螺杆压缩机的内压力比()(大于或小于)外压力比时,此时产生过压缩当内压力比()(大于或小于)外压力比时,此时产生欠压缩。
Thursday, March 28, 2024
Monday, February 26, 2024
问题:活塞通过()由传动部分驱动,活塞上设有()以密封活塞与气缸的间隙。
Friday, February 23, 2024
Friday, February 23, 2024
问题:往复活塞式压缩机的排气量的大小是指末级状态下所测得的气量。
Thursday, March 28, 2024