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
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
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
Wednesday, April 12, 2023
Friday, February 23, 2024
Thursday, March 28, 2024
问题:往复式压缩机由()、()、()和()四部分组成。...
Monday, February 26, 2024
问题:泄漏三角形三顶点:两转子接触线的()、()与两汽缸孔交线的交点、()与两汽缸孔交线的交点。...
Monday, February 26, 2024
Thursday, March 28, 2024
问题:通常用渡铬,高频淬火氮化方法提高活塞杆表面强度。...
Thursday, March 28, 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。...
Thursday, March 28, 2024
Thursday, March 28, 2024
Thursday, March 28, 2024
Saturday, December 30, 2023
Thursday, March 28, 2024
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
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
问题:通常用渡铬,高频淬火氮化方法提高活塞杆表面强度。...
Thursday, March 28, 2024