the ratio of the circumference of the diameter
the ratio of the densities of the misfit dislocati
the ratio of the intermediate principal stress
the ratio of the organs to body
the ratio of the price and the quality
the ratio of the rate coefficient
the ratio of the triple-harmonic in first-harmonic
Blood pressure of upper and lower extremities
Coupling of upper and lower jet streams
excision line of the lower jaw
interaction of upper and lower parts
interaction of upper and lower structures
method of lower and upper solutions
method of upper and lower solution
method of upper and lower solutions
SIMULTANEOUS CONDITIONING OF UPPER AND LOWER PARTS
solution of upper and lower solutions
temperature difference of upper and lower cylinder
the lower of the first member of Shahejie Formation