Generally, comparative with the single vessel, research of towing system’s maneuverability was not very much.
以往对于船舶操纵性的研究多集中于对于单船的研究,而对拖航系统的研究则相对较少。
参考来源 - 拖航系统操纵性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The model of the economics evaluation for a single vessel is established.
建立了单船运输经济性测算模型。
Single vessel disease was in 13 patients and the others were multi vessel disease.
冠状动脉单支病变13例，其余为多支病变。
This paper probes how to raise one's ideology on quality through setting up inspecting network and controlling to single vessel.
文中结合实际，通过检验网络的建立和对单船进行控制来提高质量意识，进行了有益探讨。
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