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    HSP-540型混凝土收縮膨脹儀主要用于測定混凝土試件在規定的溫濕度條件下,硬化過程中長度(體積)發送的專業儀器,可為建筑科學研究院所、設計和施工單位對砼的特性進行研究、教育、質量控制和檢測提供可靠依據。

    更新日期:2021-11-24瀏覽量:147
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