可食用膜作为一种软包装材料，需要对其进行封口制袋。

Edible films needed to be sealed when used as a packaging bag.

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以小麦面筋蛋白为原料，制备可食用包装膜。

Edible packing films were prepared with wheat gluten.

youdao

以小麦面筋蛋白为原料，制备可食用包装膜。

Edible packing films were prepared with wheat gluten.

youdao