逆转交易合约[期权]
reversal contract [options
物业转易手续柜台服务
counter conveyancing service
波罗的海海运贸易交易所
Baltic Mercantile and Shipping Exchange
对外贸易交易
foreign trade transaction
存转交换
store and forward switching
switching, store and forward
switching
store and forward
存转交换中心
store-and-forward switching center
动脉调转手术
arterial switch procedure