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| 航向与航程计算器; 风速〔航向与航程〕计算器; 计风盘; 风速仪; 航向和航程计算器 | |||
| 航向航程计算器 | |||
| 航行与航程计算器 | |||
| 航向一距离计算器 | |||
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