航迹: flight path; track; course; ...推算: calculate; reckon; reckoning ...模拟: imitate; copy指示器: indicator; pointer; director ...航迹推算指示器: dead reckoning indicator绝对推算型模拟指示器: drai dead reckoning analogue indicator模拟指示器: analog indicator; analogue indicator; mimic indicator电模拟指示器: electrical analog indicator航迹推算: dead reckoning航迹推算器: dead reckoning equipment航迹推算仪: dead-reckoning equipment标度盘模拟指示器: dial analogue indicator航迹推算装置: dead reckoning tracer航迹推算作图: dead reckoning plot航迹推算积算船位: dead reckoning航迹推算计算机: dead reckoning computer航迹推算描绘仪: dead reckoning tracer航迹推算图解法: graphic dead reckoning航迹推算自绘仪: dead reckoning tracer混合大圆航迹推算: composite great circle sailing; composite sailing; compositegreatcirclesailing; compositesailing模拟指示: analog indication航迹记录器航迹推算器: dead reckoning equipment航迹记录器航迹记录器航迹推算自绘仪: dead reckoning tracer航迹指示器: pathfinder航迹推算积算船位推算船位: dead reckoning
