川航货机为何落地前盘旋耗油 【词语拼音】:__ chuan hang huo ji wei he luo di qian pan xuan hao you_
川航货机为何落地前盘旋耗油 【词语简写】:__chhjwhldqpxhy_
川航货机为何落地前盘旋耗油 【英文拼写】:Why does the cargo plane of Sichuan Airlines consume fuel before landing