vertical speed indicator垂直速度: vertical speed指示器: indicator; pointer; director ...即時(shí)垂直速度指示器: instantaneous vertical speed indicator ivsi垂直速度指示基準(zhǔn): vertical speed index reference垂直速度指示計(jì): vertical speed indicator vsi下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
