Engineering foundation detecting and measuring tool

The utility model belongs to the technical field of constructional engineering, particularly relates to an engineering foundation detecting and measuring tool, and aims to solve the problems that in the prior art, a tension spring is inconvenient to replace quickly, the elastic force of the tension...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LI SHUANG, LIU QICHAO, GUO YANHAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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