open mortgage bond

• 开口抵押债券

open mortgage bond的用法和样例：

例句

1. The initial phase involves the purchase of mortgage loans for its own portfolio and the funding of the purchases largely through the issuance of unsecured debt securities.
   在第一阶段，按揭证券公司购入按揭贷款，作为公司本身的投资组合，营运资金主要通过发行无抵押债券筹集得来。