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21/30433859 DC. BS ISO 5149-4. Refrigerating systems and heat pumps. Safety and environmental requirements. Part 4. Operation, maintenance, repair and recovery : 21/30433859 DC
سازمان: BSI - British Standards Institution
کلید واژه: Refrigerating , Repair , Maintenance , Heat pumps , Refrigerating systems
سال: 2021
زبان: English
قیمت: 575000 تومان
21/30433859 DC. BS ISO 5149-4. Refrigerating systems and heat pumps. Safety and environmental requirements. Part 4. Operation, maintenance, repair and recovery : 21/30433859 DC
سازمان: BSI - British Standards Institution
کلید واژه: Refrigerating , Repair , Maintenance , Heat pumps , Refrigerating systems
سال: 2021
زبان: English
قیمت: 575000 تومان
