อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
ได้รับความนิยมมากที่สุด
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Physical Science - Science
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Circuitul electric simplu este un ansamblu de componente conectate astfel încât curentul electric să poată circula atunci când circuitul este închis.