A platform at the head of the mainmast on a square - rigged vessel.
主桅上平台在横帆式帆船的主桅顶端的一个平台
A platform at the top of a ship's foremast.
前桅楼，前桅平台轮船前桅顶部的平台
A platform enclosing the head of each mast of a sailing ship, to which the topmast rigging is attached.
桅楼，桅盘帆船上包围着所有帆头的平台，顶桅索具就加结于其上
hole in a platform on a mast through which a sailor can climb without going out on the shrouds.
在桅杆平台上的一个口，通过此口，海员可以不必用桅杆的左右支索就能自动上升。
The three masted rig will have identical gaff sails and top sail on the fore mast and main mast
这艘三桅帆船的前桅和主桅上都有相同的斜桅桁下帆和顶帆。
the chief mast of a sailing vessel with two or more masts.
帆船上有两到三根桅杆的主要桅杆。
rig a ship [ the main mast ] with new sails
给船[主桅]装上新帆
A two - masted fore - and - aft - rigged sailing vessel with a mizzenmast stepped aft of a taller mainmast but forward of the rudder.
双桅纵帆船一种两桅杆的纵向帆船，后桅竖于较高的主桅后的桅座上，同时又位于船舵前面
two-masted vessel square-rigged on the foremast and fore-and-aft rigged on the mainmast.
两个有桅的船成直角的垂在前桅并且船头和船尾在主桅上。
a platform at the head of a foremast.
放在前桅顶部的一个平台。
The principal mast of a vessel.
主桅船舶的主要桅杆
The calm sea was dotted with brigs.
平静的海上点缀著一只只双桅横帆船。
distinguished the masts of ships on the horizon.
在地平线上发现许多船的桅杆
To remove(a mast) from a step.
从桅座上取下（桅杆）
a fore-and-aft sail set on the mizzenmast.
在后桅设置的上桅帆。
A square sail set from the main yard on a square-rigged vessel.
主帆横帆式帆船上从主桅装上的方形帆
