Compressing type deepfreeze is the commonest sort.
压缩式冷藏箱是最常见的种类。
Is the power direction of deepfreeze on deck the same as that of in storehouse?
甲板上和仓内的冷藏箱电源方向都是相同的吗？
This text discussed the quality control, choiceness speciality and development of deepfreeze foodstuff.
本文论述了速冻食品的质量控制、良特性及发展前景。
This text discussed the quality control, choiceness speciality and development of deepfreeze foodstuff.
本文论述了速冻食品的质量控制、良特性及发展前景。
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