Water flow pattern demonstration teaching device
The invention is suitable for the technical field of demonstration teaching devices, and provides a water flow pattern demonstration teaching device, which comprises a demonstration box, a flow guide mechanism and a water flow adjusting mechanism, the flow guide mechanism is arranged on one side of...
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!