-
.
(r U
R' U')(r' F R F')
180
°
(R U R' U R U'2 R')U (R
U'2 R' U' R U' R')
180
°
F' (r U R' U')(r' F R)
F (R U R' U')2 F'
f (R U R' U')2
f'
180
°
180
°
(
R U'U') (R'2 U')R U' R'U2(F
R F')
(R U R' U')(R' F R
F')
F (R U R'
U') F'
(r U' r' U' r)y(R U
R' f')
(R' F R
U R'U') (F' U R)
'.
-
-
-
-
-
-
-
-
本文更新与2021-02-01 22:14，由作者提供，不代表本网站立场，转载请注明出处：https://www.bjmy2z.cn/gaokao/595464.html