Insurance to which the policyholder may be required to contribute in the event the company becomes unable to pay its losses; confined to certain mutual companies.指保單持有人在公司不能賠付其損失時才被要求繳納保費(fèi)的保險;該保險業(yè)務(wù)僅限于一些相互保險公司。......(本文共 183 字) [閱讀本文] >>