2. Generally, more than 4 pairs of crabs can be steamed for about 15 minutes, and it needs to be steamed for 12 minutes after the water is boiled.
3, 3-4 About two crabs can be steamed for 12 minutes, and it takes 10 minutes after the water boils.
4. Crabs under three or two can be steamed in about 10 minutes, and it takes 8 minutes to steam after the water is boiled.