class of a congruence  线汇的类

first-class class  头等舱

class Class  纲

congruence relations on congruence lattice  同余格上的同余关系

1st Class or 2nd Class Control  一、二级控制; 奥格斯塔·梅乌

angle Class Ⅱand skeletal class I malocclusion  安氏Ⅱ类骨性Ⅰ类错; 高度集成

between-class and within-class scatter  类内类间离散度

Class Ⅰ and Class Ⅱ highways  一、二级公路

class A and class B filling zone  A区、B区灌装

Class A and class B infectious diseases  甲、乙类传染病

Class I and Class II  ClassI和ClassII

class mark (class mid-point)  组中点

class mid-point (class mark)  区中点; 组中点

ClassⅠ and ClassⅡ  ClassⅠ和Class Ⅱ

ClassⅠand ClassⅡ  ClassⅠ和ClassⅡ

class-A and class-B communicable diseases  甲乙类传染病

Class-A and class-B infectious disease  甲乙类传染病

Class-A and Class-B infectious diseases  甲乙类传染病

International Maritime Organization class {= IMO class}  国际海事组织类号