0.2.1 According to Power Conversion Directions
工程科技

0.2.1 According to Power Conversion Directions图片（共6张） :

        Two main categories of turbomachines are identified: firstly, those absorb power toincrease the fluid pressure or head (fans, compressors, and pumps); secondly, those producepower by expanding fluid to a lower pressure or head (wind, hydraulic, steam, and......（本文共 897 字, 6 张图）     [阅读本文] >>