JB 3045-1991
Drilling and boring machine tool accuracy (English Version)

Standard No.

JB 3045-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

机械电子工业部

Latest

JB 3045-1991

JB 3045-1991 history

• 1991 JB 3045-1991 Drilling and boring machine tool accuracy