贮藏一切备份设备或硬盘上是不可行的,因为它会增加成本。
Storing everything in back up device or hard disk is not feasible as it will increase the cost.
针对我国冷库多、贮藏量大,但超低温冷库很少这一现状,介绍了在原有冷库的基础上,利用复叠式制冷方法将原有的部分冷库加装改造成超低温冷库,从而达到降低成本和节能的目的。
Some methods are introduced to rebuild the normal cold storages into super-low temperature cold storages for full use of cascade refrigeration cycle with low production costs and energy expenditure.
针对我国冷库多、贮藏量大,但超低温冷库很少这一现状,介绍了在原有冷库的基础上,利用复叠式制冷方法将原有的部分冷库加装改造成超低温冷库,从而达到降低成本和节能的目的。
Some methods are introduced to rebuild the normal cold storages into super-low temperature cold storages for full use of cascade refrigeration cycle with low production costs and energy expenditure.
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