磁带卷号；辊轧号数

call number───呼叫号码；图书编目号码

real number───[数]实数

call numbers───呼叫号码；图书编目号码

real numbers───实型数据；[数]实数（realnumber的复数）

small number───n.[数]小数；少数交易

whole number───整数

wrong number───[通信]错号，错误号码

My roll number is 6 and I am in the fourth standard!───我已经四年级了,我的学号是6号!

Hope I can roll a decent number.───希望我能卷一相当好的数目。

We are developing the full detail of the roll out, including the number of sites involved and the results and information to be collected.───目前他们正在进行推广，包括相关的网站，结果和信息的收集。

The most simple principle: the more printing network cable network cable is small roll number should also be smaller and smaller.───最简单的道理就是：印版网线越细小，辊网线数也应越小。

3 is the version of the sequence and roll number and page make up design requirements.───不一是版序及版辊数目，是非与拆版安排请求分歧。

Roll Number: This is the two-digit number that is assigned by the film manufacturer to each 6, 000 ft wide roll.───轴号：胶片生产厂商会在每6,000英尺宽的片轴上标记一个两位数的代码。