first-class class

class Class

1st Class or 2nd Class Control

angle Class Ⅱand skeletal class I malocclusion

between-class and within-class scatter

Class Ⅰ and Class Ⅱ highways

class A and class B filling zone

Class A and class B infectious diseases

Class I and Class II

class mark (class mid-point)

class mid-point (class mark)

ClassⅠ and ClassⅡ

ClassⅠand ClassⅡ

class-A and class-B communicable diseases

Class-A and class-B infectious disease

Class-A and Class-B infectious diseases

International Maritime Organization class {= IMO class}

’k’-class estimator

0 class