然而，目前生活在传统的lepa - lepa船上的夭人数量正在急速下降。曾几何时，这种船体狭窄，船头上翘捕鱼工具在沿海地区普遍受人追捧。
The number of Bajau living on traditional lepa-lepa boats (narrow, high-prowed vessels, highly prized among the region's coastal populations) is dwindling fast, however.
提出采用细分曲面进行船体曲面造型，结合多边形及多面体的几何特性计算公式进行船舶静水力性能参数计算新方法。
Curved surface shaping of ship hull by subdivision surface was presented, a new calculation method for ship hydrostatic properties was put forward based on the formulas of geometry property.
应用数值分析和计算几何理论，根据船体首部线型特点，建立首柱轮廓线数学模型；
Applying theories of numerical analysis and higher geometry, the corresponding mathematical model of stem line is established according to different stems.
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