1.
heading marker off
雷达)船首标志线消失
2.
heading per standard compass
按标准罗航向按标准罗经船首向
3.
The forward part of a ship's prow.
船首分水处船首的前部
4.
moor fore and aft
船)首尾系泊首尾系泊
5.
mooring by the head and stern
首尾系泊船)首尾系泊
6.
moor head and stern
船)首尾系泊首尾系泊首尾系泊
7.
The part of a bowsprit that is inside the hull.
船首斜桅部分位于船壳内部的船首斜桅部分
8.
The captain ordered two flag to be placed fore and aft
船长命令在船首船尾都挂旗
9.
The two ships collided end on.
这两条船船尾（或船首）相撞。
10.
The captain ordered two flags to be placed fore and aft.
船长命令在船首船尾都挂旗。
11.
The three head sails comprise flying jib, inner jib and a Bentinck sail.
三个船首斜帆是由船首桅帆、侧船首三角帆以及三角形大横帆构成。
12.
automatic heading reference system
自动船首向基准系统
13.
bow flare impact
船首外漂遇浪冲击力
14.
bowsprit shroud plate
船首斜桁张索固定板
15.
(nautical) situated at or toward the bow of a vessel.
（航海）处在或者朝向船首。
16.
bow thruster machinery compartment
船首部转向装置机构室
17.
on the starboard bow
在船首右舷,在右前方
18.
broad on the port beam
在船首左舷正横方向