常見(jiàn)例句雙語(yǔ)例句A theory for the analysis of the arbitrarily-shaped helical groove structure is obtained by means of an approximate field-theory.采用近似場(chǎng)論的方法，獲得了一種分析任意槽形螺旋槽結(jié)構(gòu)的普遍理論。 返回 helical groove structure