Customer complaint shot up 60% last year according to new Numbers from the Airline Quality Survey.

根据航空质量调查提供的数据，去年，航空公司收到的客户投诉上升了60%。

youdao

Customer complaint shot up 60% last year according to new Numbers from the Airline Quality Survey.

根据航空质量调查提供的数据，去年，航空公司收到的客户投诉上升了60%。

youdao