Tube coiling device of mine working face dust falling tube
The utility model relates to a tube coiling device, in particular to the tube coiling device of a mine working face dust falling tube. Watering for dust falling is needed to be carried out on main tunnels in a mine frequently due to a special environmental factor of the mine, pulling and coiling on...
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!