常見(jiàn)例句雙語(yǔ)例句The threemirror anastigmatic system includes two aspherical concave mirrors and a spherical convex mirror.所設(shè)計(jì)的三反射鏡消像散系統(tǒng)包括兩個(gè)非球麪凹反射鏡和一個(gè)凸球麪反射鏡。 返回 concave spherical mirror