1)days' after sight;... days' sight,见票后……日付款……2)DS;d/s days after sight(days' sight),见票后.......日(付款)3)payable at a certain time after date (sight),出(见)票后若干日付款4)Draft ( bill ) at...days ' date ( sight ),见票后若干日付款5)bill payable after sight,见票后付款汇票6)bill payble after sight,见票后付款票据