7 samples (each sample by shock after shock, only once) such as damage, should improve the freezing medium temperature, or reduce the temperature, continue to test.
试样经冲击后（每个试样只准冲击一次），如出现破坏时，应提高冷冻介质的温度，否则降低其温度，继续进行试验。
The cooling medium, or coolant, in them is either water or some low-freezing liquid, called antifreeze.
冷却媒介或者散热剂，包括冷却水和一些防冻液，被称为冷却液。
The cooling medium, or coolant, in them is either water or some low-freezing liquid, called antifreeze.
冷却媒介或者散热剂，包括冷却水和一些防冻液，被称为冷却液。
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