fundamental harmonic {first harmonic}
harmonic and bi_harmonic functions
harmonic detection and inter-harmonic detection
simple harmonic oscillation，simple harmonic vibration
the ratio of the triple-harmonic in first-harmonic
background value and anomaly value
boundary value problem with conjugate value and sh
boundary value problem with conjugate value and shift
computable value with test value
Determination of Oxidation Value and Nitration Value
equal difference between an approximate value and the accurate value way
heating value thermal value
initial value-boundary value problem
maximum value and minimum value
mean value to calculate the value of power
the value of direct value added