n.前桅支索
A single-masted, fore-and-aft-rigged sailing boat with a short standing bowsprit or none at all and a single headsail set from the forestay. 單桅縱帆船:一種只有一根桅桿,縱向帆索的帆船,船首斜桅很短或根本沒有,前索只有一面首帆