共 50 条
- [2] GROWING ROLE OF NATURAL DRAFT COOLING TOWERS IN U. S. POWER PLANTS. [J]. Power Engineering (Barrington, Illinois), 1976, 80 (06): : 60 - 63
- [8] Narcotics U. S. A [J]. AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1953, 43 (01): : A96 - A96
- [10] PATENTS IN THE U. S. S. R [J]. JOURNAL OF THE PATENT OFFICE SOCIETY, 1928, 10 (06): : 259 - 263