KEEL - main structural tube that runs along sail at center chord of wing.

龙骨—沿翼帆中心弦延伸的那根主结构管。

youdao

I love the speed, the feel of the wing on my face, the smell of salt in the ocean air, and the sound of the waves crashing against the hull of the boat. I would love to sail around the world!

那种速度感、那种风吹在脸上的感觉、大海的空气里混合着盐的味，还有海浪拍打着船身的声音，都深深让我着迷，我好想坐船环游世界！

youdao

According to the aerodynamic characteristics and force analysis of the wing-sail, a slewing hydraulic experimental table is designed and established.

根据翼帆空气动力学特性和受力分析结果，设计并搭建翼帆回转液压实验台。

youdao

There were no injuries but the wing sail was destroyed, sidelining the crew for four months.

NPR: America's Cup Fatality Raises Safety Questions