Road surface marking device for road engineering construction

The utility model provides a road surface marking device for road engineering construction, which comprises two main rods, the two main rods are arranged side by side and staggered, threads are distributed on the main rods, gears meshed with the main rods are arranged beside the main rods, the gears...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU YULING, LI YINGXUE, CHEN JINHONG, WANG HONGXIA, MA SUQIN, WU XIAOXIAO, YU JING, REN CHENCHEN, XI FAWU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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