本文对乙醇装置K—104立式压缩机原动力传动结构进行了分析，提出了改造方案。
The paper analyses the original power transmission structure ofthe K-104 upright compressor and gives an improving plan.
研究了立式螺杆制冷压缩机的结构特点。
The special structure is analyzed for the vertical twin screw compressor.
研究了立式螺杆制冷压缩机的结构特点。
The special structure is analyzed for the vertical twin screw compressor.
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