pump [Noun] + mechanism [Noun]

Strength Strength Dispersion
A:
4
CHISQ:
1.66
AWT:
27,047,447
TTEST:
0.94
G2:
2.81
FAWT:
2.01
MI:
0.91
LOGLOG:
1.83
JD:
0.39
MI3:
4.91
DICE:
0.12
RANGE: