ballon topsail赛艇用四角斜桁帆
gaff topsail斜桁帆
spinnaker topsail大顶帆
Topsail Topsail涛波
topsail lift中桅帆桁吊索
big topsail方形上桅帆
mizzen topsail后桅第二层帆
double topsail中桅双帆
jib topsail三角帆顶帆;桅灯小三角帆
N(名词) a square sail carried on a yard set on a topmast 上桅帆