Periodic Table
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mask, mirror image definition
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
a
mask
having its geometric
configuration
rotated 180 degrees about a
Y-Y axis
with respect to an original. [ASTM F127-84]
See also:
mechanical strength definition
may definition
material location definition
mastery learning definition
mass-law effect definition
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