基本解释

• [经济学]国际期票

英汉例句

双语例句

• Indefinite promissory note (also called "OPEN") in flight, refers to the seat, date and time fly off without reserved ticket. In general international flights will have this call the airlines you fly.
  不定期票（也称“OPEN”票）是指在航班、座位等级、乘机日期和起飞时间都没有订妥的机票。一般在国际航班的联程票上会有这样的情况。

专业释义

经济学

• 国际期票