A rig on a sailing ship that has quadrilateral and triangular sails set to the fore-and-aft line and that can be trimmed to leeward.

帆船上的装置，有安装在船头或船尾的三桅或四桅，且可调整到下风。

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Nowadays, however, many such ships have machinery aft with a continuous line of holds from the machinery space to the forward end of the ship.

现今，然而，许多这样的船已经将机械空间设在船尾，因而船体有了一条连续的直线，一直从机械空间延续到船的前端。

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