短語(yǔ)詞組短語(yǔ)tail undercarriage [航]尾部起落架;尾部起落架wheel undercarriage [航]輪式起落架undercarriage jack [機(jī)]底架千斤頂;起落架動(dòng)作筒tripod undercarriage 三腳起落架undercarriage springing 起落架彈性裝置swivelling undercarriage [航]定位起落架undercarriage arrester 起落架攔阻裝置undercarriage skid 起落架橇Undercarriage Fire 起落架起火 返回 undercarriage