𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Technical parameters of drawing and coal-gangue field movements of a fully mechanized large mining height top coal caving working face

✍ Scribed by Chang-you LIU; Bing-xiang HUANG; Feng-feng WU


Publisher
Elsevier
Year
2009
Tongue
English
Weight
864 KB
Volume
19
Category
Article
ISSN
1674-5264

No coin nor oath required. For personal study only.