耐用年数

Definition from Wiktionary, the free dictionary
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Japanese[edit]

Kanji in this term
たい
Grade: S
よう
Grade: 2
ねん
Grade: 1
すう
Grade: 2
on'yomi

Noun[edit]

耐用年数 (hiragana たいようねんすう, romaji taiyōnensū)

  1. service life