The design portfolio of fine boring machine , not only to ensure accuracy, but also can improve the processing efficiency.
本次设计的粗镗组合机床，不仅可以保证加工精度，还可以提高加工效率。
The design portfolio of fine boring machine , not only to ensure accuracy, but also can improve the processing efficiency.
本次设计的粗镗组合机床，不仅可以保证加工精度，还可以提高加工效率。
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