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加拿大温哥华的Chevy发展公司利用英国物理学家James Dewar一百多年前的理论,开发出一种新型集装箱,可以将传统冷冻集装箱输装载食品与易腐坏物资的费用降至最低。这种集装箱的内部以一层真空的气体空间将货物隔绝。根据挪威一家公司的检验证明,这种集装箱能在没有外部
Chevy Development, of Vancouver, Canada, used the theory of British physicist James Dewar more than a hundred years ago to develop a new type of container that minimizes the cost of transporting food and perishable materials to traditional freezer containers. The interior of this container is sealed with a layer of vacuum gas space. According to the inspection of a Norwegian company, this container can be without exterior