ISBN: 9787502196011 - 采气工应知应会(石油员工安全生产知识读本) (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2013-05-01 Pages: 90 Language: Chinese Publisher: Petroleum Industry Press. Oil workers safety knowledge Reading: Gas Production workers should be aware that should be the main contents include: Introduction to mining and gas production. gas workers safe production should have known. gas production safety work should. gas production and emergency response. in the form of illustrations cited gas production workers habitual violations by gas production job accident case ana.…