国产往复式压缩机vs进口往复式压缩机 {更正}? 我以上回复有些不妥,因此重新回复: 压缩机的级数是由以下四个因素决定, the number of stages is governed by the following factors: 1. allowable discharge temperature. 2. rod loading. 3. existence of a fixed sidestream pressure level (where flow is added to or withdrawn from main flow of compressor). 4. allowable working pressure of available cylinders.查看更多