Isbn: 9787512430280 - 【正版现货】焊接方法与操作实训 罗意 焊接安全与防护焊条电弧焊二氧化碳气体保护焊钨极氩弧焊气焊与气割综合强化训练教材 (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2020-02-01 Pages:217 Language:Chinese Publisher:Beijing University of Aeronautics and Astronautics Press In order to adapt to the vocational education training model of integration of work and study. school-enterprise cooperation. it fully reflects the work process-oriented career Educational concept. Welding Method and Operation Training invites Xiao Huaiguo. a national technical expert and aerospace skill award winner. and Li Bing. head of the National Welding Master Stud.…