求翻译：　抵押债券是指债券发行人在发行一笔债券时，通过法律上的适当手续将债券发行人的部分财产作为抵押，一旦债券发行人出现偿债困难,则出卖这部分财产以清偿债务。是什么意思？

Mortgage bonds to the bond issuers in the issuance of a bond, through the appropriate legal procedures of the bond issuer's part of the property as collateral, once the bond issuer of the debt-servicing difficulties, to sell part of the property to settle debt.

Mortgage bonds are bonds issued in a bond issue, through the appropriate legal procedures will be issued bonds were part of the property as collateral, as soon as bond issuers, debt-servicing difficulties this part of the property is sold to repay its debts.

The mortgage bond is refers to the bond publisher when distributes a bond, through the legal in suitable procedure the bond publisher's partial properties takes the mortgage, once the bond publisher has the debt redemption difficulty, then betrays this part of property by the discharge of a debt.

Mortgage bond refers to the issuer at the time of issuing a bond, through legally appropriate procedures will be part of the property of the issuer of the bonds as collateral, debt-servicing difficulties occurred once the bond issuer, sold the property in satisfaction of the debt.

正在翻译，请等待...