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。
2
It includes the level at which the boat floats, the foreandaft trim, and the transverse stability which is inextricably linked to the power that can be absorbed from the sails.