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Member for
1 ปี 7 เดือนAge: 14-17
Level: 9
Language: Kazakh
(kk)
ไอดี: 2293782
15/02/2023
Country code: KZ
Country: Kazakhstan
Main content: Formulas of vibration (1853853)
From worksheet author:
for pupils
Other contents:
tasks
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![Vibration Vibration](/sites/default/files/styles/worksheet/public/def_files/2023/2/15/302151709574515106/302151709574515106001.jpg?itok=8LL0a-rE)