Coal sampling method de wen jun (1 resultados)
Editorial: Emergency Management Press, 2020
- Tapa blanda
Librería: liu xing, Nanjing, JS, Chinaliu xing
Contactar con el vendedorVendedor de 5 estrellasCondición: Nuevo
EUR 70,49
Envío por EUR 16,03Se envía de China a Estados Unidos de AmericaCantidad disponible: 3 disponibles
paperback. Condición: New. Paperback. Pub Date: 2020-12-01 Pages: 186 Language: Chinese Publisher: Emergency Management Press Coal Sampling Method (including work page) introduced the commercial coal samples. coal seam coal samples and production coal samples. and The four sample preparation procedures of crushing. screening. shrinking and drying are explained in terms of task analysis. operation methods and steps. equipment introduction. use tools. and precautions.?It adopts an integrated mode to compile. intercepts a.…
