✦ LIBER ✦
Simple explanation of rock pressure phenomena in coal faces using powered supports and hydraulic props (in Chinese) : Wang Xianglin; Zhao Hongzhu Coal Sci Technol, N1, 1981, P10–15
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 115 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0148-9062
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