求翻译：2012年4月15日，国际权威认证机构美国UL公司授予海尔"UL北美安全认证证书"，据悉，这是UL颁发的冷柜产品节能环保可燃性制冷剂应用001号证书，海尔冷柜以全部达标的测试结果成为全球首个通过美国市场准入要求并获得001号认证证书的企业。是什么意思？

April 15, 2012, the international certification authority of the United States ul company awarded the Haier "ul North American safety certification certificate" It is the ul-issued Freezers energy saving and environmental protection application of flammable refrigerants 001 certificate, Haier freeze

April 15, 2012 accreditation body, the international authority to grant the United States company UL UL " North America's security certificate", and it is reported that this is the awarded UL refrigerators energy-efficient, environmentally conscious products flammable refrigerant applications certif

On April 15, 2012, the international authority authenticates organization US UL Corporation to award Haire " UL North America safe authentication certificate ", it is reported, this is the cold cabinet product energy conservation environmental protection ignitable refrigerant which UL issues applies

On April 15, 2012, international authoritative certification bodies United States UL grant Haier company "UL safety certification in North America", it is learned that this is is a UL issued freezer energy saving and environmental protection of flammable refrigerant certificate, No. 001, Haier freez

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