Engineering acceptance inspection device

The invention relates to the technical field of measuring instruments. The engineering acceptance inspection device comprises a base, a fixing plate and a rope, the fixing plate is provided with a take-up and pay-off mechanism used for taking up and paying off the rope, the rope is provided with a p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG KAIJIANG, ZHAO JIANWEI, CHEN HANG, LIU YONGTAO, LI YANSUN, ZHAO RUIQIANG, SHENG JUANJUAN, SUN XIANCHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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