起落架 + Verb
起落架 (qǐluòjià) means landing gear, the retractable structure on an aircraft used for takeoff and landing. It is a technical term commonly found in aviation reports and news about flight incidents.
飞机降落时起落架出现了故障。
Fēijī jiàngluò shí qǐluòjià chūxiàn le gùzhàng.
The landing gear malfunctioned when the plane was landing.
飞行员报告说起落架无法正常放下。
Fēixíngyuán bàogào shuō qǐluòjià wúfǎ zhèngcháng fàngxià.
The pilot reported that the landing gear could not be lowered normally.
工程师正在检查飞机的起落架。
Gōngchéngshī zhèngzài jiǎnchá fēijī de qǐluòjià.
The engineer is inspecting the aircraft's landing gear.