residue class ring

ring-ring-section

1st Class or 2nd Class Control

angle Class Ⅱand skeletal class I malocclusion

Class Ⅰ and Class Ⅱ highways

Class A and class B infectious diseases

Class I and Class II

the Western Ring Road Sector of Central Ring Road

0-1 polynomial knapsack problem

0-1 unconstrained polynomial optimization

2 order polynomial fitting

2D orthogonal polynomial

4th degree polynomial fit

a variable polynomial of degree n

aberrational polynomial

adaptive polynomial network

addition of polynomial

adjoining polynomial

adjoint polynomial

average polynomial