Performance Rating of Positive Displacement Ammonia Compressors and Compressor Units
容积式氨压缩机和压缩机组的性能等级
本标准适用于商用和工业制冷应用中使用的容积式氨压缩机(氨压缩机)和压缩机组(氨压缩机组)。
This standard applies to Positive Displacement Ammonia Compressors (Ammonia Compressors) and Compressor Units (Ammonia Compressor Units) for use in commercial and industrial refrigeration applications.