Teaching model for reduction gearbox of small-tooth-difference transmission door roller

The utility model relates to a teaching model for a reduction gearbox of a small-tooth-difference transmission door roller. The teaching model comprises a base and the reduction gearbox. The reductiongearbox comprises a left end cover, a right end cover, an output shaft and a working cavity; the lef...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHANG BOREN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS
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