共 50 条
- [32] DIGITAL TV SYSTEM ATTRACTS UNITED-STATES INTEREST [J]. ELECTRONICS WORLD & WIRELESS WORLD, 1993, (1687): : 444 - 444
- [33] UNITED-STATES NAVY BEGINS SHIFT TO DIGITAL TELEMETRY [J]. MICROWAVES & RF, 1983, 22 (03) : 90 - 91
- [34] THE SPECIE STANDARD AND CENTRAL BANKING IN THE UNITED-STATES BEFORE 1860 [J]. JOURNAL OF ECONOMIC HISTORY, 1961, 21 (03): : 318 - 341
- [35] 10 YEARS OF STANDARD EGG LAYING TESTS IN THE UNITED-STATES [J]. POULTRY SCIENCE, 1949, 28 (03) : 363 - 371
- [36] THE STANDARD OF ORNAMENTALITY IN THE UNITED-STATES DESIGN PATENT-LAW [J]. AMERICAN BAR ASSOCIATION JOURNAL, 1962, 48 (07): : 643 - 647
- [37] THE CHANGING VIEW OF THE STANDARD-OF-LIVING QUESTION IN THE UNITED-STATES [J]. AMERICAN ECONOMIC REVIEW, 1993, 83 (02): : 331 - 336
- [39] COMPARISON OF CANADIAN AND UNITED-STATES STANDARD METHODS OF MEASURING PRECIPITATION [J]. JOURNAL OF APPLIED METEOROLOGY, 1975, 14 (06): : 1197 - 1199
- [40] HIGH-TECH INJECTION A UNITED-STATES STANDARD NOW [J]. MODERN PLASTICS, 1984, 61 (02): : 53 - 55