The cold store can do business under capital repair. It is shown that PEF is a new excellent insulant which should be extended.
同时冷库大修可以不停产，因此PEF是一种值得推广的新型优良隔热材料。
The cold store can do business under capital repair. It is shown that PEF is a new excellent insulant which should be extended.
同时冷库大修可以不停产，因此PEF是一种值得推广的新型优良隔热材料。
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