...意旨，或者附有保留或限制性条件，例如，“经确认为准” (subject to confirmation) , “以未售出为准” (subject to prior sale) , “以我方认可样品为准” (subject to our approval of sample) , “以得到许可证为准” (subject to license obtainable) ，则...
2
?以未出售未准
... 销售确认书sales confirmation 一般交易条件general terms and conditions 以未出售未准subject to prior sale ...
3
?有权先售
...外贸实践中，常采用诺如“以我方最后确认为准”（ subject to our final confirmation）、“有权先售”（subject to prior sale）等来提出此种保留条件，一般称之为虚盘（nonfirm offer）或询价（inquiry）。