多板类
- 网络chitons;Polyplacophora
多板类-
福建沿海多板类齿舌形态的比较研究
Comparative Study on Radular Morphology of Polyplacophora in Fujian Coast
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在对多点成形板类件自由曲面展开算法研究的基础上，从理论上分析了引起板类件自由曲面展开尺寸误差的原因。
Based on the research of unwrapped arithmetic of multi-point forming workpiece surface , the unwrapped dimension tolerance resulted from it has been analyzed in theory .
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多种类不规则板类零件二维自动排料算法的研究
Study of two-dimensional automatic layout algorithms for various irregular parts