来就得意 发表于 2025-3-28 16:24:56

Other Methods for Transmitting and Receiving Ultrasoundof the workpiece concerned. Compared with the piezo-electric oscillator, which is coupled to the workpiece, the surface of the work piece forms in the case of these “direct” methods a part of the acoustic transducer. The direct or dry methods thus require no coupling medium, and so avoid some of the difficulties analysed in the paragraph below.

诱惑 发表于 2025-3-28 21:19:21

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orthopedist 发表于 2025-3-29 02:45:33

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GEN 发表于 2025-3-29 03:49:40

Josef Krautkrämer,Herbert Krautkrämerdvances a novel approach to the study of the political dynam. ..The overarching aim of the book is to provide the first comprehensive account of Sweden’s feminist foreign policy and its dissemination through digital diplomacy. In contrast to other scholarly studies of digital diplomacy that tend to

GLOOM 发表于 2025-3-29 09:27:13

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诙谐 发表于 2025-3-29 14:42:09

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银版照相 发表于 2025-3-29 17:40:33

Christopher J. Galdieri,Tauna S. Sisco,Jennifer C. Lucas valgus foot and ankle, neuropathy, tendinopathy, and ankle Comprised exclusively of clinical cases, this concise, practical casebook provides clinicians and surgeons with current reconstructive techniques for complicated manifestations of foot and ankle injuries as a result of trauma, neuromuscular

消瘦 发表于 2025-3-29 20:41:27

G. N. Pierce,K. S. Dhillon,L. E. Alto,M. J. Daly,J. C. Khatter,A. Guerin,N. S. Dhallahe ambulatory office setting, obstetric sonography at a routine level (level I) has largely been the targeted area. Recent developments in gynecologic real-time sonography have, however, significantly enlarged the sphere of applicability of sonographic equipment in an office setting. The very rapid

Certainty 发表于 2025-3-30 01:13:40

Babykumari P. Chitramuthu,Hugh P. J. Bennetttology (GO) annotations. Ontology-based annotations correspond to building blocks for computing relatedness between annotated entities, as well as for data mining techniques that attempt to discover domain patterns or suggest novel associations among annotated entities. However, effectiveness of the

种属关系 发表于 2025-3-30 07:14:51

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查看完整版本: Titlebook: Ultrasonic Testing of Materials; Josef Krautkrämer,Herbert Krautkrämer Book 19904th edition Springer-Verlag Berlin Heidelberg 1990 Materia