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nautical chart相关的网络例句

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与 nautical chart 相关的网络例句 [注:此内容来源于网络,仅供参考]

The nautical techniques of Zheng He's fleet and Columbus' fleet, including their taking a ship's bearings, celestial navigation, meteorology and knowing wind, manipulating sail and using wind, compass and it's rose, nautical chart and map, log and measuring speed, sounding channel and so on, had reached the highest level in the sail time.

郑和船队和哥伦布船队的航海术,包括测定船位术、天体导航术、气象识风术、操帆驶风术、罗盘罗经术、海图地图术、计程测速术、航道探察术等等,都达到了帆船时代迄当时为止最高的水平。由于哥伦布的远航比郑和远航晚了八十多年,故哥伦布的航海术较之郑和又前进了一步。

This paper proposed a new theoretical model for generalization of all the line features in digital nautical chart .

图形特征的变化是无穷的,只是依据与位移、夸大、化简等相似的综合方法,而不包含图形特征的识别与量测,数字海图的自动综合是无法实现的。

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在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

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