drainage [Noun] + concrete [Adjective]

Strength Strength Dispersion
A:
4
CHISQ:
95.53
AWT:
26,797,418
TTEST:
1.92
G2:
25.07
FAWT:
2.03
MI:
4.69
LOGLOG:
9.38
JD:
0.39
MI3:
8.69
DICE:
0.3
RANGE: