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This post was last edited by hjztbwg on 2015-11-12 09:54. There are many types of refrigeration compressors; based on their working principles, they can be divided into two categories: __positive-displacement__ compressors and __velocity__ compressors.
There are many types of refrigeration compressors, and based on their working principles, they can be divided into two categories: __positive-displacement_ compressors and __speed_ compressors.
Fixed-displacement compressors and variable-displacement compressors
There are many types of refrigeration compressors, and based on their working principles, they can be divided into two categories: ______positive-displacement and speed______ compressors.
Positive-displacement and centrifugal refrigeration compressors
Positive-displacement, centrifugal---------------------------------
Volume type, Speed type!!!!!!!!!!!!!!!!
They can be divided into two categories: (volumetric) and (velocity) compressors
Based on their working principle, they are divided into positive-displacement and centrifugal types