fēi jī / yù dào / tōng xìn / gù zhàng / shí / dì miàn / kòng zhì / rén yuán / huì / gēn jù / léi dá / xìn xī / yǐn dǎo / jī zǔ / fǎn háng

飞机遇到通信故障时，地面控制人员会根据雷达信息引导机组返航。

When an aircraft encounters a communications failure, ground control personnel guide the crew home based on radar information.