共 50 条
- [21] TUNNEL JACKING - THE NEW ALTERNATIVE. Municipal Engineer (Institution of Civil Engineers), 1985, 2 (01): : 23 - 35
- [27] BIOLOGIC PROCESSING OF COAL: AN ATTRACTIVE ALTERNATIVE. Energy (Norwalk, Connecticut), 1988, 13 (04): : 19 - 21
- [28] Methyl soyate, a new solvent alternative. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2000, 220 : U426 - U426