二个产品必须在低温下保存的危险品的翻译：Dangerous goods in two products must be kept at low temperatures 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Two products must be stored at low temperatures dangerous goods

Dangerous goods in two products must be kept at low temperatures

Two products must the dangerous material which preserves under the low temperature

2 products must be kept under low temperature of dangerous goods

Dangerous goods in two products must be kept at low temperatures