curvetn.腾跃；嬉戏v.使腾跃；嬉戏curven.曲线；弯曲；弯曲物；弧线curve correction曲线校直curved hiprafter弧腹仔角梁Curve extraction曲线提取curve similarity曲线相似度curve evolvement曲线演化curves parameter曲线簇参数curve flattening曲线平化curved piecewise曲线分段Curved tool path曲线路径curved mannequin人体曲面模型