fore-and-aft line

航海及海运专业词汇英语... ... fore-and-aft gangway 纵向天桥 fore-and-aft line 首尾线 fore-and-aft magnet 纵向自差校正磁铁 ...

海军军语词汇翻译（七） ... 艏艉碇泊 mooring head and stern 艏艉线 fore-and-aft line 艏先离 leaving bow first ...