Precision metrology comparing ultrasonic and other techniques for the determination of steel thickness: Blessing,G.V.; Eltzen,D.G.; Clark,A.V. Jr.; Schramm,R.E. National Bureau of Standards,Washington, D.C. (United States), DE87-01151, 27 pp. (Jun. 1987) |
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| Affiliation: | 1. School of Energy and Power Engineering, Shandong University, Jinan, Shandong 250061, China;2. Optics and Thermal Radiation Research Center, Shandong University, Qingdao, Shandong 266237, China;3. Science and Technology on Optical Radiation Laboratory, Beijing 100854, China |
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