At present, the main factors affecting raw material milk production efficiency are cow variety, cultivation time, the planter's trained degree and the fodder cost.

目前，影响原料奶生产效率的因素主要有奶牛品种、养殖时间、养殖者受培训的程度和饲草料成本。

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Plastic mould is the basis for plastic products, are crucial factor of affecting the quality of molding and production efficiency, accounting for about 80 percent.

塑料模具是塑料制品的基础，是影响塑件质量及生产效率的最关键因素，约占80%。

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Plastic mould is the basis for plastic products, are crucial factor of affecting the quality of molding and production efficiency, accounting for about 80 percent.

塑料模具是塑料制品的基础，是影响塑件质量及生产效率的最关键因素，约占80%。

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