Aspect 3 . mortgage term mortgage term is a valid duration in which mortgage can exercise his mortgage based on parties " arrangements or legal regulations . during the term mortgagee exercises mortgage so that his own creditor ' s right can be accomplished priorly 三、抵押期间才耐甲权期间,又利时耐甲权期限,是才豺民澹当事人的约定或者法律规定漪划甲牙丸气能够行图耐甲权的有效期间。