主要产品有：冰模、纸杯等二大系列。
The main products are: -ice, paper cups, and other two major series.
根据由冰模所翻制铸件的尺寸对铸件收缩率进行了研究。
Some researches on the shrinkage percentage of the casting have been done according to the dimension of the castings made from the ice patterns.
根据由冰模所翻制铸件的尺寸对铸件收缩率进行了研究。
Some researches on the shrinkage percentage of the casting have been done according to the dimension of the castings made from the ice patterns.
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