侯先勤

Overview

Works:	2 works in 0 publications in 0 languages

Titles

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

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

Subjects