该标志的磁带可重复性和可提供参考点。
The marks on the tape allow repeatability and provide reference points.
预先用写草稿的方式来组织你的想法，如果你通话过程中有困扰也可提供参考。
You can use it to organize your thoughts beforehand and as a reference if you get confused during the call.
这个描述是很有价值的，在填写标准的申请表格时它可提供参考，在面试时更是起极大的作用。
Such an account is valuable. It can be referred to in filling out standard application blanks and is extremely helpful in personal interviews.
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