论文部分内容阅读
目前,我国所生产的2Z-3/8型无油润滑空气压缩机均采用两级压缩,而我厂研制成的新型无油润滑空气压缩机采用了单级压缩,见图。
At present, the 2Z-3/8 oil-free air compressors produced in our country all adopt two-stage compression, and the new oil-free air compressor developed by our factory adopts single stage compression.