Course 275°. A passing vessel is on our port bow. The compass error has been adjusted. Dead racon is on the chart.

二副： 航向 275°免费一级a一片一久久，左舷船頭有一艘對駛船自拍视频国产1999，羅經差已校正，海圖上已畫出推算船位小蝌蚪国产。

There is no influence of aerodrome on the calibration of airplane radio compass error with aerophotograph, but it causes some effects on measurement accuracy.

空中照相法校正飛機無線電羅差不存在場地影響思思99热，但在實施過程中，又引入了一些其它影響測量精度的因素无遮挡又黄又爽又刺激的免费视频。

Take celestial azimuth and find compass error on each watch if the weather is fine.

如天氣好日韩欧美高清视频在线，每一班測取天體方位求出羅經差。

The error of a compass due to local magnetic disturbances.

由于本地磁場的干擾而導致指南針發(fā)生的錯誤污视频在线观看国产网站。

If this compass variation or error is not compensated for, a navigator could find himself far off course and in deep trouble.

如果指南針偏差或錯誤沒有正確補償美女高潮多人操，一個航海家會發(fā)現(xiàn)他自己偏離航程太遠和麻煩太大。

compass error：羅經差

compass error by celo-observation 天測羅經差 | compass error 羅經差 | compass errors 羅經差

compass error：羅差

屈光:Refraction error | 羅差:compass error | 定點:Error

compass error：羅盤誤差

compass direction 羅盤方向 | compass error 羅盤誤差 | compass heading 羅向

compass error：羅經誤差

羅經航向 compass course | 羅經誤差 compass error | 羅經艏向 compass heading

gyro compass error：陀螺羅經差

Compass deviation card 磁羅經自差卡片 | Gyro compass error 陀螺羅經差 | Search And Rescue 搜索和救助