产品制造方法、压缩机技术信息装置

No information flow between a part and a product having liquid in freezing circulation can be utilized to solve problems existed in perfomance and quality of product. Compressor Dept. acknowledges specification of product, information for calculating quality of returning oil of non-intersoluble oils, implements oil returning calculation. Compressor Dept. also decides: selecting compressor specification used in evaluation and corresponding refrigerator oil, different evaluating items for intersoluble oils and non-intersoluble oils, evaluating sample of compressors in different standard and acknowledging evaluating result, defining specification of compressor and specification of tie-in device.