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Concrete strength ultrasonic digital tester
Ding, Zhanwen, Wang, Qiao, Cai, Chaoying, Jiang, ShuminVolume:
24
Language:
english
Journal:
NDT & E International
DOI:
10.1016/0963-8695(91)90498-R
Date:
October, 1991
File:
PDF, 143 KB
english, 1991