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标题: ASTM E1001-11 [打印本页]

作者: ygs67 时间: 2015-12-25 14:23:23 标题: ASTM E1001-11

ASTM E1001-11 Standard Practice for Detection and Evaluation of Discontinuities by the Immersed Pulse-Echo Ultrasonic Method Using Longitudinal Waves

作者: admin 时间: 2015-12-28 16:31:59

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