英语翻译BEARING COMPASSInstrutions for Lensatic CompassTo TAKE A
英语翻译
BEARING COMPASS
Instrutions for Lensatic Compass
To TAKE A FIX:Using the compass hairline,sight on a prominent landmark or feature shown on a map.Read the magnetic bearing from the front of the compass dial.
For example,assume you are sighting on a lighthouse and the bearing to the lighthouse in 40° Now place the compass on the map so that lighthouse is on wire-line and Ns is parallel to the magnetic north line on the map.Your location is on the dotted line.
一楼是用谷歌翻译的吧?在线翻译网站出来的结果看不懂，还请人工翻译才好哈，
BEARING COMPASS
Instrutions for Lensatic Compass
To TAKE A FIX:Using the compass hairline,sight on a prominent landmark or feature shown on a map.Read the magnetic bearing from the front of the compass dial.
For example,assume you are sighting on a lighthouse and the bearing to the lighthouse in 40° Now place the compass on the map so that lighthouse is on wire-line and Ns is parallel to the magnetic north line on the map.Your location is on the dotted line.
一楼是用谷歌翻译的吧?在线翻译网站出来的结果看不懂，还请人工翻译才好哈，
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baicai0822 幼苗
共回答了1个问题 举报
【使用操作】
1.测方位角：
展开指北针，转动方位框使方位玻璃上的刻度线与方向指标相对正，将平视镜斜放（45°）单眼通过准星瞄向目标，从平视镜反射看到磁针N极所对反字表牌上方位分划，既可读出目标方位角，然后用右手转动方位框使方位玻璃上的刻度线与磁针N极对准，此时方向指标与方位玻璃刻度线所夹之角即为目标方位角（按顺时针方向计算）。
打开指北针，标定好地图（测距时可不标定地图）...
1.测方位角：
展开指北针，转动方位框使方位玻璃上的刻度线与方向指标相对正，将平视镜斜放（45°）单眼通过准星瞄向目标，从平视镜反射看到磁针N极所对反字表牌上方位分划，既可读出目标方位角，然后用右手转动方位框使方位玻璃上的刻度线与磁针N极对准，此时方向指标与方位玻璃刻度线所夹之角即为目标方位角（按顺时针方向计算）。
打开指北针，标定好地图（测距时可不标定地图）...
1年前
0
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