… Navigation can be broadly divided into two categories: general navigation and special navigation. General navigation is further divided according to the characteristics of the sea area seen in normal navigation, and consists of three categories: narrow channel navigation, coastal navigation, and ocean navigation. On the other hand, special navigation is divided according to the characteristics or phenomena of the sea area not seen in normal navigation, and includes reef navigation, polar sea navigation, rough sea navigation, and narrow visibility navigation. … *Some of the terminology used in reference to "narrow channel navigation" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
… 航海を大別すれば,一般航海と特殊航海の二つとなる。一般航海は,通常の航海に見られる海域の特徴によって,さらに区分けされ,狭水道航海,沿岸航海および大洋航海の三つから構成されている。一方,特殊航海は,通常の航海には見られない海域の特徴あるいは現象によって区分けされ,礁海航海,極海航海,荒天航海,狭視界航海などがある。… ※「狭水道航海」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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