Less standing and running rigging with one mast - less to manage and maintain.

只有一根桅杆，相应的支索和侧臂也少，要做的管理和保养工作也更少。

youdao

Less standing and running rigging with one mast - less to manage and maintain.

只有一根桅杆，相应的支索和侧臂也少，要做的管理和保养工作也更少。

youdao