overdraftn.透支overdraft of ground-water地下水超采overdrafts by outport banks[经] 外埠银行透支overdraft on current account活存透支Overdraft by banks in foreign外国银行同业透支overdraft by out-port banks外埠同业透支overdraft from the national bank向银行透支overdraft by outport correspondents外埠同业透支overdraft on current account secured往来抵押透支overdrafts on current account secured[经] 有抵押往来帐透支overdraft on current account unsecured无抵押往来帐透支