共 50 条
- [5] NEW FEDERAL AGENCY TACKLES SURFACE MINING PROBLEMS [J]. JOURNAL OF SOIL AND WATER CONSERVATION, 1978, 33 (02): : 77 - 79
- [6] NEW METHOD TACKLES LOAD SHARING PROBLEMS IN SYNCHRONOUS MOTORS [J]. E&MJ-ENGINEERING AND MINING JOURNAL, 1983, 184 (05): : 107 - 107