This paper discussed the chief features and some design problems of this system with respect to practical examples of certain imported high precision tap automatic grindingmachine.
本文利用某引进高精度丝锥自动磨床的应用实例，着重讨论此类系统的特点及设计中的一些问题。
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Our factory has the nineties the world's most advanced high-precision thread grinder, tap grinder, powerful groove grinder, diamond grinding wheel repair machine and thread-based testing equipment.