This paper presents the effect of tail sting and the Angle of boat tail on the base pressure at supersonic velocities.

本文介绍了天平尾支杆以及模型船尾对超声这弹丸底压测量影响的实验研究和理论计算。

youdao

The dragon boat is made of wood, with mythical dragon head and dragon tail decorations on it.

龙舟是木制的，上面有神话中的龙头和龙尾装饰。

youdao

The dragon boat is made of wood, with a mythical dragon head and dragon tail decorations on it.

龙舟是木制的，上面有神话中的龙头和龙尾装饰。

youdao

Starting from Nong Khiaw in the early morning, our guide Dhit sat quietly as we drifted around 10km downstream along the calm Nam Ou River in a narrow long-tail boat.

BBC: Northern Laos�� 100 Waterfalls Trek

After visiting a tribal village in the morning, you'll be whisked away on a private long-tail boat to Tham Pha Thai National Park and then taken by private bus to Chiang Rai to see the Golden Triangle.

BBC: Daily deal: A getaway in Thailand