vertical speed indicator垂直: perpendicular; vertical; squ ...速率指示器: rate indicator速率指示器: rate indicator; rate of flow indicator; speed indicator垂直速度指示器: vertical speed indicator撥號(hào)盤(pán)速率指示器: dial eed indicator; dial speed indicator下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
