等级: grade; rank号码: number管道等级号: class designation管线等级号: class designation航空器分类等级号: aircraft classification number号码: number 电话号码 telephone number; 号码标志 number marking; 号码表 directory; 号码灯 number light; 号码机 numbering machine; 号码盘 figure disc; number等级: 1.(按质量、程度、地位等的差异而作出的区别) grade; rank 薪金等级 pay grade; 牛奶是分等级出售的。 milk is sold in grades.2.(在社会地位和法律地位上不平等的社会集团) order and degree; social estate; social stratum 封建社会等级森严。 feudal society was rigidly stratified拔号码: calling dail编号码: numbering code拨号码: dial a number; dial;a;number; dialing code步号码: step number尺寸,号码: size对号码: check numbers setadjust符号码: symbolic code号码;编号: number号码板: number board号码薄: directory; numbering book号码表: directory号码布: dossal号码簿: numbering book号码串: number series号码灯: number light号码段: number segment号码坏: figure ring号码机: figure punch; number machine; numbering machine