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Member for
3 years 8 monthsAge: 15-17
Level: 1학년
Language: Korean
(ko)
ID: 386928
28/09/2020
Country code: KR
Country: South Korea
Main content: 전기에너지 (1158336)
From worksheet author:
통합과학 전기에너지 수송단원 활동지
Other contents:
전력손실
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