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Take steak as an example. I only like medium rent when eating steak, that is, it is 3-4 rare. In the past, depending on the thickness of the steak, the central temperature will reach about 50 degrees when each side is fried for 1-2 minutes. At this time, the inside of the steak will be very attractive red and the taste will not be tender. In addition, when processing some seafood products, the temperature can be fixed in the range of 70-90 degrees, thus prolonging the cooking time, thus better ensuring the taste and preserving nutrition. Finally, since the food materials in the vacuum sealed environment have little contact with air and the juice can be locked in the bag, the produced food materials will be more juicy and will not be oxidized and discolored.嗯，我们等会再那个。9. There is a "ambition" in the girl's name and a mole on my leg.Ensure the qualified entry of relevant clinical trials;2-1 Attack 1-1 2-1 Survive此后，嘉夜又偶遇杜谦永的孪生弟弟，放浪不羁的杜谦Peter Boyd探长指挥着一支经过多种训练的警探和科学家的警察队伍-悬案小组，使用现代的方法和原来调查时还没有的新科技来专门调查的未破获的老谋杀案。