preventative [Adjective] + maintenance [Noun]

Strength Strength Dispersion
A:
21
CHISQ:
7,842.67
AWT:
11,969,246
TTEST:
4.57
G2:
221.83
FAWT:
4.54
MI:
8.55
LOGLOG:
37.56
JD:
0.56
MI3:
17.34
DICE:
1.03
RANGE: