What was the reference number?

好像都不是我应该填的？

Also called call Reference Number.

又称为呼叫参考数字。

This is your file reference number.

这是您的电脑编号，这是我们的电话。

Please enter the reference number if you know it.

请输入参考号码，如果你知道它。

Quote this reference number in all correspondence.

请在所有函件中标明这个编号。