Based on the existing heat transfer condition and characteristic acetylation system, we used mathematical model to predict the feasibility of increasing the temperature of freezing brine.
针对特殊的醋化反应体系，在现有的醋化反应器传热条件基础上，采用数学模型计算并预测提升冷冻盐水温度的可行性。
Text summarized experience of frozen bedrock dynamited construction during condition of distinguishingly freezing and backWard techniques of construction.
本文总结了在落后的施工工艺和特殊冻结条件下的冻结基岩爆破施工方面的经验。
The change of meat in refrigerator should be prevented to ensure the quality, moreover, the chilling condition and freezing condition should be properly kept.
为了确保肉类在冷藏期间的质量，应防止肉类在冷藏期间的变化，并做到保持冷却肉的冷藏条件和冻结肉的冻藏条件。
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