共 50 条
- [21] Radioactive gas measurement in underground coal mines MINING SCIENCE AND TECHNOLOGY, 1996, : 195 - 198
- [24] EXPLOSION HAZARDS IN UNDERGROUND COAL-MINES TOXICOLOGICAL AND ENVIRONMENTAL CHEMISTRY, 1993, 40 (1-4): : 189 - 199
- [26] The evaluation of fire hazard in underground coal mines MINING SCIENCE AND TECHNOLOGY 99, 1999, : 87 - 92
- [27] RESPIRATOR USAGE IN UNDERGROUND BITUMINOUS COAL MINES MINING CONGRESS JOURNAL, 1971, 57 (08): : 43 - +
- [29] RESPIRATOR USAGE IN UNDERGROUND BITUMINOUS COAL MINES MINING CONGRESS JOURNAL, 1971, 57 (06): : 87 - &
- [30] THE SELECTION OF UNDERGROUND EQUIPMENT FOR COAL-MINES JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1983, 83 (03): : 61 - 67