国外汇票外汇单 foreign bill of exchange

结算外汇单 [金融] clearing exchange slip

外汇合约撤销单 exchange contract cancellation note

外汇成交单 exchange contract

外汇兑换水单 [金融] exchange memo

外汇核销单 Foreign exchange verification ; Foreign Exchange Management and Control Form ; Foreign exchange reserve single

外汇交割单 foreign exchange settlement memo

外汇水单 foreign exchange memo

单一外汇率 [金融] unified foreign exchange rate