Rebound hammer is a sort of nondestructive instrument, which used to detect concrete's resisting pressure intensity.
回弹仪是用来检测混凝土抗压强度的一种无损检测仪器，广泛应用于混凝土施工的整个过程之中。
Rebound hammer is a sort of nondestructive instrument, which used to detect concrete's resisting pressure intensity.
回弹仪是用来检测混凝土抗压强度的一种无损检测仪器，广泛应用于混凝土施工的整个过程之中。
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