Graphite Professional Processing Package is optional.

可选配石墨加工套件。

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Professional processing make the surface finish of the product to above 1.6, the tolerance is within 0.02mm, concentricity is 0.005mm.

专业的加工使产品表面光洁度可达到1.6以上，尺寸精度可保证在0.02 mm以内，同心度0.005 mm。

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The machine can be used for mixing plastic material particles, to the effect of uniform color with high-quality steel made by the professional processing.

本机可用于塑料颗粒物料的搅拌，达到均匀的效果，采用优质钢材经专业加工而成。

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She cast doubt on one of the expert who was a professor, rather than a professional in the field and said police had better experience when it came to processing the crime scene than an independent expert.

CNN: Amanda Knox: How the four-year court saga unfolded