精品欧美无人区乱码毛片_污污污污污污网站_动漫AV网站免费观看_在线播放人成视频观看_国产免费破外女真实出血视频_在线看电视剧的网站_无码AV岛国片在线播放_毛片完整版的免费观看_国产在线精品成人一区二区三区_

　　速凍食品是指在20-60分鐘內(nèi)將產(chǎn)品的中心溫度降到-18°c以下的食品，它強(qiáng)調(diào)的是在短時(shí)間（20-60分鐘）內(nèi)，否則就不是速凍食品，金城速凍廠擁有先進(jìn)的速凍設(shè)備，金城速凍食品是真正的速凍食品。
The quick-frozen food means that the food has been frozen to-18^C in 20-60 minutes, it errphasizesthe frozen time is 20-60 minutes, otherwise, it can't be quick-frozen food. J inch eng quick-frozen food owns advanced equipment, so that the Jincheng quick-frozen food is famous by its high quality.