Thursday, April 18, 2024
Thursday, September 15, 2022
Thursday, September 26, 2024
问题:活塞式压缩机多级压缩,除一级外的各级余隙的主要作用是()。
Monday, March 11, 2024
问题:对往复式天然气压缩机,轴承及十字头滑道间隙过大会造成()或()。
Monday, March 11, 2024
Wednesday, September 11, 2024
Thursday, June 27, 2024
Thursday, November 14, 2024
问题:对于往复式压缩机,十字头导向板的间隙和活塞杆的轴向跳动相互影响。()
Friday, May 3, 2024
Tuesday, August 13, 2024
Saturday, September 7, 2024
Wednesday, September 4, 2024
Thursday, June 27, 2024
Thursday, November 14, 2024
问题:按照转速或活塞平均速度可分为()、()和(),其中低速内燃机的范围是转速低于(),活塞平均速度低于()。
Wednesday, May 15, 2024
Sunday, September 24, 2023
Friday, January 19, 2024
Thursday, May 2, 2024
问题:对于往复式内燃机,活塞环槽可的修理可以通过在车床上(),更换加宽尺寸的()。
Tuesday, March 21, 2023