造成冷运转故障的原因是饱和温度高于正常控制值。
Cause cold running the cause of failure is saturated temperature higher than normal control values.
冷链运转良好，接种未发生重大的安全问题。
Cold chain was maintained and documented, and no major safety problems occurred.
目前冷板的充冷时间长，延长了货物运转周期。
At present, freeze time is long, and it will prolong the movement period of cargo.
目前冷板的充冷时间长，延长了货物运转周期。
At present, freeze time is long, and it will prolong the movement period of cargo.
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