共 50 条
- [21] Degradation diagnosis of polymeric materials using ultrasonic waves 1998 IEEE ULTRASONICS SYMPOSIUM - PROCEEDINGS, VOLS 1 AND 2, 1998, : 1167 - 1170
- [23] METHOD OF DETERMINING CONDITIONS OF ULTRASONIC WELDING OF POLYMERIC MATERIALS WELDING PRODUCTION, 1977, 24 (12): : 32 - 35
- [24] Marble Characterization by ultrasonic methods WORLD MULTIDISCIPLINARY EARTH SCIENCES SYMPOSIUM, WMESS 2015, 2015, 15 : 249 - 256
- [26] Methods of Ultrasonic Testing of Materials. Materialpruefung/Materials Testing, 1974, 16 (10): : 308 - 310
- [30] CHEMICAL CHARACTERIZATION OF LDEF POLYMERIC MATERIALS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1990, 200 : 286 - POLY