Tie up the hairy crabs, put them in the cold room, preferably on the fruit floor, and spread wet towels on the hairy crabs. Don't twist them too dry, and don't fold the towels. This will keep it for a while.

Find a suitable foam box according to the size of your refrigerator freezer. You can put it in the freezer in advance to see if it is suitable. Then tie the legs and feet of the hairy crabs and put them in a foam box. Put them next to each other, try to fill one floor and then add them. Add water to the foam box until the water does not reach the surface of the hairy crabs. Then cover the foam box and put it in the freezer for freezing. When you want to eat hairy crabs, just take them out and thaw them, so that the preservation of hairy crabs can ensure the freshness of hairy crabs to the greatest extent.

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