海口号
海口号-
海口号车/客渡船型线设计分析
An analysis of the hull lines design of the Haikou truck / passenger ferry
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以海口号为应用背景，介绍了耙吸式挖泥船耙管位置指示装置的工作原理、实现方法以及系统的组成和功能，系统运行表明方案是可行的。
Taking " HAIKOU " as its applied background , this paper introduces the working principle , realizing method and systematical composition and function of indicating device for position of dredger tube in drag suction dredger , performance of which proves that the plan is feasible .