Screw refrigeration compressor machine is mainly is bigger, use in the refrigerator and cold water chiller in more.
螺杆机压缩机主要是制冷量比较大，用在冷库和冷水机组中比较多。
Screw type chiller adopts screw compressor, high efficiency, low noise, durable service, reliable operation.
螺杆式冷水机采用螺杆压缩机、高速轻载、低噪音、寿命长、运行可靠。
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