Appropriate carbon - diffusion and holding temperature during precooling are effective improvement measures.

恰当的渗碳扩散与预冷保温是提高疲劳寿命的有效措施.

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Moreover, the sprinkling water on the surface affects the pre - cooling process undoubtedly.

另外, 蔬菜表面洒水对食品预冷过程有较大的影响.

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Add 2 ~ 8 C 1 % polysorbate 1.0 ml and mix them again.

加人预冷2一8℃的1%多聚甲醛1.0毫升并混匀.

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The necessarily of cabbage's pre - cooling has been analysed in this paper.

本文分析了甘蓝预冷的必要性,探讨了适合于甘蓝的预冷方法.

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The process of MRC? abroad is widely used in natural gas liquefaction.

天然气液化流程广泛采用的是 丙烷 预冷混合制冷剂液化流程.

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High vacuum will speed up cooling process while it makes the mass loss increase.

提高真空度可以加快预冷过程,但会增加物料的质量损失.

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It is widely applied in pre - cooling meat, cures food, aquatic product, and flowers and so on.

真空预冷技术除了应用于蔬菜产地预冷,还应用于肉类食品 、 烘焙食品 、 水产品 、 花卉等的真空冷却.

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Hot cargo, means those chilled or frozen cargo reefer without being pre - cooled to its set temperature.

热装货, 是那些冷藏或冷冻货物但未经预冷到设定温度就被装入冷冻箱的.

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The pre - cooling efficiency of fast moving water was apparently higher than that of slow moving water.

冷却介质比例相同时,流动水的预冷效率显著高于半流动水.

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The effect of vacuum pressure on vacuum pre - cooling is experimental researched in this paper.

通过实验研究了真空度对真空预冷的影响.

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Comparisons were made between precooling of strawberries in a humidicooling system and a conventional mechanical store.

通过草莓在湿冷系统和普通机械冷库中的预冷试验,测定了草莓在这两种预冷装置中的冷却速率.

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