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标题: ASTM E2929-13 [打印本页]

作者: ygs67 时间: 2015-12-28 14:18:13 标题: ASTM E2929-13

ASTM E2929-13 Standard Practice for Guided Wave Testing of Above Ground Steel Piping with Magnetostrictive Transduction.

作者: admin 时间: 2015-12-28 16:39:43

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