客座率 meaning in English

plf

With customers in the domestic air passenger transport market getting more and more mature , chinese airlines have never kept their service pace with customers ? expectation , so that their flight seat consumption rates stay at a low level , ? while they have been losing competitiveness in the market of international air routes , the prospect o f their development seems not so optimistic
在国际航线的市场竞争中，国内航空公司一直处于下风，而在国内航空客运市场上，消费者的日趋成熟，航空公司的服务始终落后于顾客的期望，客座率难以提高，发展的前景不容乐观。