ISBN: 9787502184117 - 石油石化职业技能鉴定试题集:防腐绝缘工 (1 resultados)
Petroleum and petrochemical Occupational Skill Testing Question set: anti-corrosion. insulation workers(Chinese Edition)
ZHONG GUO SHI YOU TIAN RAN QI JI TUAN GONG SI ZHI YE JI NENG JIAN DING ZHI DAO ZHONG XIN
Editorial: China Press
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Librería: liu xing, Nanjing, JS, Chinaliu xing
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paperback. Condición: New. Language:Chinese.Paperback Pages Number: 292 petroleum and petrochemical Occupational Skill Testing Question set: anti-corrosion insulation workers by the China National Petroleum Corporation Occupational Skill Testing Guidance Center in accordance with anti-corrosion insulation workers vocational qualification level standards. preparation of the unified organization of the petroleum and petrochemical Occupational Skill Testing questions set in a. Petroleum and petrochemical Occupational Skil.…
