during the useful life of the asset ［2件マッチ］
- during the useful life of the asset Ｇ 経 資産の耐用年数にわたって Ｇ 経 経
- to be computed by dividing the depreciable amount of the asset by the expected number of accounting periods during its useful life Ｇ 経 資産の償却可能額をその耐用年数にわたって予想される会計期間数で割って算定される Ｇ 経 経
