针对剪板机切割和小车切割：第一步，选择二维剪板机切割，第二步，输入原材料名称、数量、长度和宽度；

For cutting machine cutting and a car cut: the first step, choose 2 d cutting machine cutting, the second step, the input materials name, quantity, length and width;

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熟悉各种原材料的名称、产地、特点、价格、起成率、淡旺季供应需求等信息。

Being familiar with the information concerning the name, source, specification, price, rate and seasonal demand of the food.

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