Title: Ying Han xian dai ji dian xiao ci dian
Description: Ben shu shou ci fan wei zhu yao bao kuo ji xie, dian gong dian zi, yi qi yi biao san da bu fen , she ji chan pin, she ji, zhi zao, cai liao, gong yi, shi yong, wei xiu deng.
Subjects: Electrical engineering, Mechanical engineering, Dictionaries, English language, Chinese