川航因机械故障返航航班已降落 【词语拼音】:__ chuan hang yin ji xie gu zhang fan hang hang ban yi jiang luo_
川航因机械故障返航航班已降落 【词语简写】:__chyjxgzfhhbyjl_
川航因机械故障返航航班已降落 【英文拼写】:Sichuan Airlines' return flight has landed due to mechanical failure