refrigerating资源列表
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[国外标准] BS EN 12693-2008 Refrigerating systems and heat pumps. Safety and environmental requirements. Positi
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[国外标准] BS EN 378-4-2008 Refrigerating systems and heat pumps. Safety and environmental requirements. Operat
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[国外标准] BS EN 378-4-2000 Refrigerating systems and heat pumps — Safety and environmental requirements —
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[国外标准] BS EN 378-3-2008 Refrigerating systems and heat pumps - Safety and environmental requirements. Insta
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[国外标准] BS EN 378-1-2008 Refrigerating systems and heat pumps. Safety and environmental requirements. Basic
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[国外标准] BS EN 1736-2008 Refrigerating systems and heat pumps. Flexible pipe elements, vibration isolators, e