foretopmast
基本解释
- n.[船]前桅的中桅
英汉例句
- The sail hung from the foretopmast.
前桅中桅帆垂吊在前桅中段的帆 - A triangular sail stretching from the foretopmast head to the jib boom and in small craft to the bowsprit or the bow.
船首三角帆一麪從前桅的中段展開至下桁的三角形帆，在小艇上則展開至第一斜桅或艇首 - a triangular sail stretching from the foretopmast head to the jib boom and in small craft to the bowsprit or the bow
一麪從前桅的中段展開至下桁的三角形帆，在小艇上則展開至第一斜桅或艇首 - 7.A triangular sail stretching from the foretopmast head to the jib boom and in small craft to the bowsprit or the bow.
這些功能表顯示了在主懸臂頂耑安裝飛臂情況下將負載操作離開主懸臂頭滑輪時的數據。