pocket rot

They are: quick-frozen spring rolls, quick-frozen vegetable rolls, quick-frozen bean curd, quick-frozen steamed stuffed buns, quick-frozen dumplings.

重点阐述了速冻春卷、速冻菜卷、速冻豆腐袋、速冻包子和速冻饺子等5种主要的速冻类食品的加工、保藏及煮制的方法和特点。