短期、中期、长期国库券，每一品种有不同的最低购买额，但它们都以1000美元面额发行。
Treasury Bonds, Bills, and Notes are all issued in face values of $1, 000, though there are different purchase minimums for each type of security.
短期、中期、长期国库券，每一品种有不同的最低购买额，但它们都以1000美元面额发行。
Treasury Bonds, Bills, and Notes are all issued in face values of $1, 000, though there are different purchase minimums for each type of security.
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