English teaching auxiliary board
The utility model discloses an english teaching auxiliary board, it includes the mainboard, before being equipped with, the lower extreme of the leading flank of mainboard can clean the clipboard, the upper end of the leading flank of mainboard is equipped with transparent PC board, transparent PC b...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses an english teaching auxiliary board, it includes the mainboard, before being equipped with, the lower extreme of the leading flank of mainboard can clean the clipboard, the upper end of the leading flank of mainboard is equipped with transparent PC board, transparent PC board is rectangle, the back of transparent PC board all is equipped with preceding slot, the back of preceding slot is equipped with rear inserting groove, preceding slot and rear inserting groove all set up inside the mainboard, and the opening is all towards the right -hand member, preceding slot and rear inserting groove internalization insert the indicator board, the right -hand member of indicator board is equipped with the grab handle, can clean clipboard after being equipped with on the trailing flank of mainboard. The utility model discloses an advantage: be equipped with the indicator board, the indicator board can be write in advance, has reduced mr's the volume of writing, the interest in the multiplicab |
---|