共 50 条
- [44] Safeguarding coal-mining operations against danger from oil and gas wells TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1925, 71 : 1204 - 1213
- [45] APPLICATION OF COAL PETROLOGICAL METHODS IN OIL AND GAS EXPLORATION ERDOL UND KOHLE ERDGAS PETROCHEMIE VEREINIGT MIT BRENNSTOFF-CHEMIE, 1971, 24 (02): : 69 - +
- [48] Research of Coal Substituting Oil (Natural Gas) in China INTERNATIONAL CONFERENCE ON SOLID STATE DEVICES AND MATERIALS SCIENCE, 2012, 25 : 1409 - 1413
- [49] SYNTHETIC GAS PROCESSING IN COAL AND HEAVY OIL GASIFICATION ERDOL & KOHLE ERDGAS PETROCHEMIE, 1986, 39 (08): : 361 - 370
- [50] GAS AND COAL - A PARTNERSHIP TO REDUCE DEPENDENCE ON IMPORTED OIL AMERICAN GAS ASSOCIATION MONTHLY, 1980, 62 (07): : 5 - 6