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Member for
3 ปี 2 เดือนAge: 11-17
Level: 1º ESO
Language: Spanish
(es)
ไอดี: 997723
13/05/2021
Country code: ES
Country: Spain
Main content: Máquinas y mecanismos (2037213)
Teoría y problemas de tipos de palancas.
Other contents: Engranajes
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