进行相关市场行情的调查、熟悉和掌握各类物资的名称、型号、规格、单价、用途和产地。

Survey of the relevant market, familiar with the materials name, type, size, price, purpose and origin etc.

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用不锈钢为原材料制作的各类不同规格和型号的丝质产品，原产地美国、荷兰、日本，截面一般呈圆形或扁形。

All kinds of different specifications and types of silk products as raw materials for stainless steel, the origin of the United States, Holland, Japan, the general section is round or flat.

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