船首三角帆

... 船首（纵）倾 down by the head; 船首三角帆 jib; jib-header; 船首三角帆挂环 jib-iron; ...

 三角舾装船

三角舾装船 jib-header 舾装 fitting-out◇舾装车间 outfitting shop; 舾装码头 outfitting quay; 舾装设备 hull outfit and f ..