介绍了用于冷拔高精密钢管的高光洁度模具的加工工艺试验情况。

Described in the paper is the processing technique for hi-finish dies for high - precision cold-drawn steel tube.

youdao

介绍了用于冷拔高精密钢管的高光洁度模具的加工工艺试验情况。

Described in the paper is the processing technique for hi-finish dies for high - precision cold-drawn steel tube.

youdao