rate indicatorrate of flow indicatorspeed indicator速率: speed; rate; tempo指示器: indicator; pointer; director ...撥號(hào)盤速率指示器: dial eed indicator; dial speed indicator垂直速率指示器: vertical speed indicator方位角速率指示器: azimuth speed indicator下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯