A laser level bar for skid pad high -speed ring roads location

The utility model discloses a laser level bar for skid pad high -speed ring roads location, characterized by adoption cross section is the rectangular form blade of rectangle, and the blade is the level to be placed, and the scale is followed the length direction of blade and is lain in the blade si...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JIESHENG, SHEN ZHIQIANG, WANG XIANGMING, HU XIUMEI, DING SHENGWEN, AI FENG
Format:	Patent
Sprache:	eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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