incremental velocity indicator增速: speed increase; speed up指示器: indicator; pointer; director ...低速指示器: low-speed indicator地速指示器: ground-speed indicator; rate display風(fēng)速指示器: air eed indicator; airspeed indicator; pilot tube; wind eed indicator; wind speed indicator; wind velocity indicator; wind-speed indicator下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯