When a copy or contour line, cut the line pattern on the prototype or the outer part, while retaining the original stitch.
当拷贝或作轮廓线后，剪去原型或纸样上该线外侧部分，而保留原线迹。
This article briefly introduces one kind of stroke spread technology of line-cut machine tools, from both theory and practice.
从理论和实际两方面简要介绍了一种线切割机床的行程扩展技术。
This article briefly introduces one kind of stroke spread technology of line-cut machine tools, from both theory and practice.
从理论和实际两方面简要介绍了一种线切割机床的行程扩展技术。
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