wet ratio

dry wet alternate irrigation

wet dry circulation

axial compression ratio and slenderness ratio

wet on wet

wet on wet printing

dry grinding dry burning

(DR)damage ratio

(the ratio of )volumetric strain

(the ratio of)shear strain

~(99m)Tc and ~(99)Mo intensity ratio

a ratio of height to thick

A TP ratio

AA utilize ratio

abnormal ratio

abnormality ratio

abortion ratio

aboundance ratio

Abrasion Degree Growth Ratio

Abrasion Ratio