surface craft meaning in English

表面裂纹
水面舰艇
水面小艇
水面运输工具
水上交通机关

Development on screw ' s surface craft to resist wear of expeller
螺旋榨油机榨螺表面抗磨工艺的研究现状
The future may even promise a visit from a mars rover ? but the surface craft would need luck to be on site at exactly the right time to witness one of the occasional flow events
未来甚至可能用火星登陆器来证实但是这种地表航行器需要很大的运气才能在恰当的时间落在恰当的地点以便目击一次偶然淌过的水流。
Firstly , this paper gives an introduction about wing - in - surface crafts and their development state so far , then analyzes and describes their special stability and control problems , at last presents an outlook about their application perspectives
首先介绍了地效飞机的一般特点和发展现状，然后分析和描述了该类飞行器特有的稳定性问题以及控制特点，最后展望了它的应用前景。