吳勤勤

Overview

Works:	2 works in 3 publications in 1 languages

Titles

控制儀表及裝置 by: 吳勤勤 (Electronic resources)

數字顯示調節儀表原理及維修 by: 紀綱; 吳勤勤; 顧生元 (Electronic resources)

電動調節儀表 by: 吳勤勤 (Electronic resources)