ELASTICENERGY
SOLARENERGY
STRUCTURES
MECHANISM
SOURCES
WHEELS
ENERGY
AXLE
I
D
G
Z
U
T
C
B
R
T
S
G
V
O
A
A
L
P
S
E
R
U
T
C
U
R
T
S
C
J
B
L
U
O
I
Y
F
X
Z
U
Y
O
I
A
E
H
Q
B
E
U
G
I
E
W
G
M
U
Y
I
S
C
Q
E
H
U
R
O
Y
R
H
E
A
H
V
N
S
T
A
A
L
E
F
E
B
L
E
U
A
V
P
O
C
O
U
U
N
N
X
X
A
T
E
X
U
V
U
K
A
E
K
E
Y
A
A
R
G
G
L
O
Z
R
I
A
J
R
C
I
Z
T
F
D
O
Y
S
A
C
F
M
A
E
I
E
Z
Z
P
U
K
G
I
M
E
U
L
R
Y
T
S
S
H
I
A
W
R
I
E
S
O
V
E
C
S
V
A
L
G
U
A
E
O
L
S
Q
I
S
O
A
R
I
E
M
N
T
N
E
A
P
Z
W
F
I
L
I
Q
M
D
A
I
E
U
V
X
K
N
A
M
E
C
H
A
N
I
S
M
D
X
