Metal aluminum sheath inner diameter measuring instrument

The utility model discloses a metal aluminum sheath inner diameter measuring instrument. The device comprises a measuring ruler, a first measuring rod, a second measuring rod, a first strut and a second strut, the first measuring rod and the second measuring rod are arranged in parallel. One end of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU HUANXIN, YU HAILONG, CUI XIJING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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