Monday, June 30, 2025
问题:环境温度影响使油低于()时,可自动启动电加热器。...
Monday, June 30, 2025
Monday, May 26, 2025
Monday, May 26, 2025
Monday, June 30, 2025
Wednesday, March 19, 2025
Sunday, June 29, 2025
Monday, May 26, 2025
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。...
Sunday, June 29, 2025
Wednesday, March 19, 2025
Monday, June 30, 2025
问题:就压力比与流量的性能曲线而言,在一定转速下,增大流量,离心压缩机的压力比将上升。...
Monday, June 30, 2025
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。...
Monday, June 30, 2025
Monday, June 30, 2025
问题:新氢压缩机的总进水压力()MPA,进水温度()。...
Monday, May 26, 2025
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()。...
Sunday, June 29, 2025
问题:螺杆压缩机吸气过程中,吸气腔一直与()相连通,不能与()相连通。...
Wednesday, March 19, 2025
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。...
Tuesday, April 29, 2025
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。...
Sunday, June 29, 2025
问题:压缩机停止工作一个月以上,不需做长期储藏的油封。...
Sunday, June 29, 2025