郭孝先

Overview

Works:	3 works in 2 publications in 1 languages

Titles

煤礦噪聲與控制 by: 郭孝先; 王維琮; 邢慶貴 (Electronic resources)

國外液壓鑿巖機 by: 王維華; 郭孝先; 黎永泉; 李殿臣 (Electronic resources)