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。
The frost heave ratio, as an index of classification of frost susceptibility for sandy gravel, mainly depends on not only the. content of fine grained soil but also its freezing condition.
饱水砂砾料冻结时之冻胀敏感性，以冻胀率的大小作为分类指标。 它主要受细粒土含量及冻结条件的影响。
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。
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