航迹记录器航迹记录器航迹推算自绘仪的英文

dead reckoning tracer

• 航迹:    flight path; track ...
• 记录器:    describer; documen ...
• 记录:    take notes; record
• 器:    implement; utensil ...
• 推算:    calculate; reckon; ...
• 自:    self; oneself; one ...
• 仪:    appearance; bearin ...