航跡: flight path; track; course; ...推算: calculate; reckon; reckoning ...模擬: imitate; copy指示器: indicator; pointer; director ...航跡推算指示器: dead reckoning indicator絕對推算型模擬指示器: drai dead reckoning analogue indicator模擬指示器: analog indicator; analogue indicator; mimic indicator電模擬指示器: electrical analog indicator航跡推算: dead reckoning航跡推算器: dead reckoning equipment航跡推算儀: dead-reckoning equipment標度盤模擬指示器: dial analogue indicator航跡推算裝置: dead reckoning tracer航跡推算作圖: dead reckoning plot航跡推算積算船位: dead reckoning航跡推算計算機: dead reckoning computer航跡推算描繪儀: dead reckoning tracer航跡推算圖解法: graphic dead reckoning航跡推算自繪儀: dead reckoning tracer混合大圓航跡推算: composite great circle sailing; composite sailing; compositegreatcirclesailing; compositesailing模擬指示: analog indication航跡記錄器航跡推算器: dead reckoning equipment航跡記錄器航跡記錄器航跡推算自繪儀: dead reckoning tracer航跡指示器: pathfinder航跡推算積算船位推算船位: dead reckoning
