Oil and chemical device, all have screw compressor.
石油和化工装置中，均有螺杆压缩机。
Who is better, the twin screw compressor or the single screw compressor?
双螺杆与单螺杆压缩机，谁更好一点？
For this, the screw compressor gas regulation put forward higher request.
就此而言，对螺杆空压机的气量调节提出了更高的要求。
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.
研究了立式螺杆制冷压缩机的结构特点。
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