侯先勤

Overview

Works:	1 works in 2 publications in 1 languages

Titles

SIEMENS數控車床編程及實訓精講 by: 楊海琴; 侯先勤 (Language materials, printed)

冷衝壓與模具設計實訓精講 by: 孟新軍; 侯先勤 (Language materials, printed)

Subjects