论文部分内容阅读
硅窗袋是用无毒无味,适合食品包装用的塑料薄膜做成的口袋,其大小依贮菜数量而定,一般以长0.8~1米,宽0.6~0.8米为宜,硅
Silicon window bag is a non-toxic and tasteless, suitable for food packaging plastic bags made of pockets, depending on the size of the storage of vegetables, usually 0.8 to 1 meter long and 0.6 to 0.8 meters wide is appropriate, silicon