Drawing, modify and study mold design, request mold purchase and assist to acceptance.
绘制、修改、研究模具设计图，申购模具及协助验收。
Drawing, modify study mold design, request mold purchase assist to acceptance.
绘制、修改、研究模具设计图，申购模具及协助验收。
Drawing, modify study mold design, request mold purchase assist to acceptance.
绘制、修改、研究模具设计图，申购模具及协助验收。
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