Blast hole positioning device
The utility model provides a blast hole positioning device which comprises a bottom plate, a positioning assembly is arranged on the outer wall of the top of the bottom plate, accurate processing of data during sliding positioning of a code spraying device is achieved by arranging a first electromag...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!