短語詞組短語complex projective plane [數(shù)]復(fù)射影平面real projective plane [數(shù)]實(shí)射影平面complex double projective plane [數(shù)]復(fù)雙射影平面smooth projective plane curve 光滑射影平面曲線finite projective plane 有限射影平面Cayley projective plane Cayley 射影平面;凱萊射影平面projective transformation of plane 平面射影變換the projective plane theorem 射影平面定理 返回 projective plane