同期限 meaning in English

co-terminus

But look from the interest rate that national debt issues now , apparent prep above is the same as the yield of proof type national debt deadline bar national debt or bourse national debt , but its fluidity is very poor , only hold expires to just can achieve par earnings
但从现在国债发行的利率上看，凭证式国债的收益率明显高于同期限柜台国债或交易所国债，但其流动性很差，只有持有到期才能获得票面收益。