苏省阜宁县条河农林站职工季天华和妻子在县城开了一家小饭馆,夫妻俩天天亲自上街买菜。天长日久,季天华发现市场上土豆一年四季销量都挺大,很多人喜欢吃土豆丝,小饭馆每天也要消耗二、三十斤土豆。但要把土豆切成丝就不是一件容易的事。要先将土豆一个个洗净去皮,然后再逐个切 Jianye Funing County, Jiangsu Province, River Station workers quarter Tianhua and his wife opened a small restaurant in the county, the couple personally go to the streets to buy food every day. Over time, Ji Tianhua found on the market sales of potatoes all year round are quite large, many people like to eat potatoes, small restaurants also consume two or three pounds of potatoes. But cutting potatoes into silk is not an easy task. The first one to wash the peeled potatoes, and then one by one cut