刚
体
转
动
g
ā
n
g
g
ā
n
g
t
í
t
ǐ
z
h
u
ǎ
n
z
h
u
ǎ
n
d
ò
n
g
d
ò
n
g
Definitions
1. rigid rotation
Components
刚体
gāng tǐ
–
rigid body
转动
zhuǎn dòng
–
to turn sth around