total estimated further costs to completion Ｇ経 完成までに要する予想追加費用総額 Ｇ経経
estimated future costs of rectification and guarantee work, and any other future work to be undertaken under the terms of the contract Ｇ経 補修、保証工事及び契約条件に基づいて引き受けるべきその他の追加工事に係る予想追加費用Ｇ経経