They are letterhead, reference and date, inside address, salutation, body, complimentary close, and signature.

它们包括信头、参考编号和日期、封内标址、称呼、正文、结为谦称和签名。

youdao

Residue seems to self-generate but it doesn't self-destruct! Delete what you can to begin with, and purge your reference files regularly, as things get out of date and lose their value to you.

残留似乎是自我产生的 但它不会自我消除.删除你能够删除的 时常整理你的参考文件 当它失去时效 失去价值.

youdao

It is difficult to determine how we could have influenced the project here, apart from delivering good quality code by the DCUT date and using this as a point of reference for the next deliverable.

除了递交按dcut日期的高质量代码和以之作为下一个可交付版本的参考点之外，很难决定我们这里对项目产生的影响。

youdao

During exchanges on future Commons business on 30 June 2011, Tory MP Andrew Griffiths said he mistakenly submitted two invoices with the same supplier name, date, reference and amount, which were both processed by Ipsa.

BBC: Ipsa must 'raise its game', MPs told

And despite the occasional slip of a date reference from various executives, an official ship date still hasn't been set.

CNN: Some see ploy in Microsoft NT rename

Thirdly, they complain that the beneficiaries of the scheme are to be picked by reference to official poverty data, out-of-date and unreliable (the 150 districts, for example, are not necessarily the poorest).

ECONOMIST: A job promise that may be both costly and hollow