ratio selector pressurizing group
transmission ratio selector
axial compression ratio and slenderness ratio
B-C ratio (benefit-cost ratio)
benefit-cost ratio (B-C ratio)
focal ratio (=focal-length ratio)
grinding ratio(G-ratio)
maximum ratio combing according to signal to noise ratio
recirculation ratio recycle ratio
recycle ratio recirculation ratio
signal-noise ratio (=signal-to-noise ratio =SNR)
stop ratio and start ratio in time segment
price--earnings ratio;P/E ratio
(the ratio of )volumetric strain
(the ratio of)shear strain
~(99m)Tc and ~(99)Mo intensity ratio
’constant ratio’ structure
a ratio of height to thick