paperback. Condition: New. Paperback. Pub Date :2014-02-01 Pages: 148 Language: Chinese. English Publisher: Tsinghua University Press. Electromechanical and NC Vocational English for mechanical design and manufacture of professional planning materials. introduces the technical expertise and electromechanical NC technical expertise relevant to the professional knowledge of English. English for Vocational electromechanical and CNC machine design and manufacture of professional planning materials' content closely expertis.