常見(jiàn)例句雙語(yǔ)例句The knowledge expression based on polychromatic set theory and function method tree is illustrated.給出了基于多色集合理論和功能方法樹(shù)的機(jī)械產(chǎn)品概念設(shè)計(jì)的知識(shí)表達(dá)。 返回 polychromatic set