This one work is preliminary realized what domestic aviation agent can pass us to order a system to sell airline of more than 400 foreign country inside systems of afore-mentioned these 8 GDS..是什么意思_This one work is preliminary realized what domestic aviation agent can pass us to order a system to sell airline of more than 400 foreign country inside systems of afore-mentioned these 8 GDS..在线翻译_英语_读音_用法_例句