Saturday, April 26, 2025
Saturday, April 26, 2025
问题:对于多级离心压缩机,若要达到同样的压力比,压缩重气体时,所需的多变压缩功大,因而级数就多。...
Monday, June 30, 2025
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。...
Monday, June 30, 2025
问题:同一台螺杆压缩机用于压缩空气和丙烷,相比之下当压缩空气时,其压缩比较()(大或小),其排气温度较()(高或低)。...
Tuesday, April 29, 2025
问题:富气压缩机一级安全阀开启压力()MPA,二级安全阀开启压力()MPA。...
Sunday, June 29, 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
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。...
Monday, May 26, 2025
Monday, June 30, 2025
Wednesday, March 19, 2025
Sunday, June 29, 2025
Saturday, April 26, 2025
问题:富气压缩机吸气压力()MAP,排气压力()MPA。...
Monday, June 30, 2025
问题:同一台螺杆压缩机用于压缩空气和丙烷,相比之下当压缩空气时,其压缩比较()(大或小),其排气温度较()(高或低)。...
Tuesday, April 29, 2025
Monday, June 30, 2025
问题:往复活塞式压缩机缸内实际平均吸气压力()(高于、等于、低于)名义吸气压力,缸内实际平均排气压力()(高于、等于、低于)名义排气压力。...
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。...
Monday, June 30, 2025
Monday, June 30, 2025
Sunday, June 29, 2025
Tuesday, April 29, 2025