閉へい回かい路ろ

へ

い

か

い

ろ

Meanings

1

Technical term in electronics and engineering for a complete, unbroken electrical path.

閉へい回かい路ろを形けい成せいすることで電でん流りゅうが流ながれ始はじめる。
Current begins to flow when a closed circuit is formed.

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