孔軍

Overview

Works:	2 works in 2 publications in 1 languages

Titles

電動自行車電氣故障檢修與電路圖集 by: 孔軍 (Language materials, printed)

新型空調器電路圖集 by: 李榮芳; 任芳; 孔軍 (Language materials, printed)

Subjects