ISBN: 9787502195243 - 送书签~9787502195243 机泵维修钳工（zz）/ 乔德平,周忠凯,靳明程 等 / 石油工业出版社 (1 Ergebnisse)

paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-05-01 Pages: 118 Language: Chinese Publisher: Petroleum Industry Press oil workers job knowledge Reading : pump maintenance fitter Contact petrochemical enterprises actual site . describes the pump maintenance fitter 's job duties . work content . you should be aware that should the general principles . inspection notes. as well as important safety rules pump common fault diagnosis and repair. Pump maintenance fitter on the job responsibilities clear . the basic oper.Four Satisfaction guaranteed,or money back.…