The Walter-Piet-Lahanier exact description algorithm is complemented by adding the algorithm for the case of degenerate polyhedral cone.是什么意思_The Walter-Piet-Lahanier exact description algorithm is complemented by adding the algorithm for the case of degenerate polyhedral cone.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句