JIS B8611-4-1999 Commercial refrigerated cabinets-Methods of test-Part 4：Defrosting test

JIS B8611-4-1999 Commercial refrigerated cabinets-Methods of test-Part 4：Defrosting test 下载

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... 上一篇：JIS B8611-5-1999 Commercial refrigerated cabinets-Methods of test-Part 5：Water vapour c 下一篇：JIS B8611-6-1999 Commercial refrigerated cabinets-Methods of test-Part 6：Electrical ene