共 50 条
- [33] PRODUCTION TECHNOLOGY OF CRUDE-OIL AND NATURAL-GAS ERDOL & KOHLE ERDGAS PETROCHEMIE, 1975, 28 (08): : 370 - 371
- [34] PUMPING SYSTEMS FOR THE PRODUCTION OF VISCOUS CRUDE-OIL AND SAND JOURNAL OF PETROLEUM TECHNOLOGY, 1979, 31 (01): : 71 - 71
- [36] POLICY FOR CRUDE-OIL CANADIAN JOURNAL OF ECONOMICS & POLITICAL SCIENCE, 1961, 27 (02): : 267 - 276