装煤（岩）机司机 - Tapa blanda

Small and medium-sized coal mine safety training the uniform textbooks: coal loading machine drivers (rock)(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 05 Pages: 230 Publisher: China University of Mining and Technology Press. small and medium-sized coal mine safety training textbooks for 2008: (rock). coal loading machine drivers introduce coal loader driver teaching books book includes coal mine production safety laws and regulations. coal mine production. mine ventilation and Disaster Prevention. coal transport and tunneling knowledge. finally introduced the knowledge of the mine rescue. Small and medium-sized coal min. Nº de ref. del artículo: CC010032

Contactar al vendedor