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YH-90B Automatic concrete standard curing box2021-05-11 15:50:41 |
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C058 Concrete freeze and thaw test chamber in lab2021-02-23 16:18:06 |
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F002 Steel truss experimental device HJ-502020-12-31 11:56:19 |
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E019 Concrete rapid freezing and thawing test device2020-11-04 17:26:16 |
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E017 Digital concrete anchor tensiometer2020-11-04 17:21:39 |