共 50 条
- [31] CASE FOR ONE OR TWO UNIT COAL MINES. Proceedings of the Society of Photo-Optical Instrumentation Engineers, 1980,
- [32] SAFETY OF SLURRY EXPLOSIVES FOR USE IN COAL MINES. Nihon Kogyokaishi, 1986, 102 (1176): : 71 - 75
- [36] UNDERGROUND RAILWAY CONVEYING IN BRITISH COAL MINES. Mining Technology, 1974, 56 (644): : 210 - 212
- [37] AUDIBLE WARNING SIGNALS IN UNDERGROUND COAL MINES. Transactions of the Society of Mining Engineers of AIME, 1975, 258 (01): : 1 - 7
- [38] Radiation exposures to miners in polish coal mines. HEALTH PHYSICS, 2003, 84 (06): : S174 - S174
- [39] MINING OF THICK SEAMS IN CHINESE COAL MINES. Journal of Mines, Metals and Fuels, 1980, 27 (09): : 278 - 284