玛纳勒等方位曲线航用图的英文

maurer's nomogram

• 纳:    receive; admit
• 等:    class; grade; rank
• 方位:    position; bearing; ...
• 曲线:    curve; curved line
• 航:    boat; ship
• 用:    40分钟跑完全程 run the c ...
• 图:    picture; chart; dr ...