downtime
US /ˈdaʊn.taɪm/
UK /ˈdaʊn.taɪm/
名詞
1.
ダウンタイム
time during which a machine, especially a computer, is out of action or unavailable for use.
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ダウンタイム
time during which a machine, especially a computer, is out of action or unavailable for use.