Last Updated:2025/12/07
Sentence

火災報知器が鳴ると、廊下のスプリンクラーが作動して炎の拡大を抑えるために水を放出した。

Quizzes for review

The sprinkler head in the hallway activated when the fire alarm went off, releasing water to contain the flames.

See correct answer

The sprinkler head in the hallway activated when the fire alarm went off, releasing water to contain the flames.

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Related words

sprinkler head

Noun
Japanese Meaning
火災時に熱で作動し、天井に取り付けられた場所から水を噴霧して消火活動を行う装置の先端部分
What is this buttons?

火災報知器が鳴ると、廊下のスプリンクラーが作動して炎の拡大を抑えるために水を放出した。

Related Words

plural

English - English

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