But aviation industry analyst and consultant Robert Mann said it remains unclear how aggressively flight attendants will implement it.
但航空业分析师兼顾问罗伯特·曼说，目前还不清楚乘务员执行此项规定时积极性有多大。
But aviation industry analyst and consultant Robert Mann said it remains unclear how aggressively flight attendants will implement it.
但航空业分析师兼顾问罗伯特·曼说，目前还不清楚乘务员执行此项规定时积极性有多大。
应用推荐