He managed to condense his letter of application to one page.

他设法将他的申请信压缩到一页的长度。

Letter of application (Cover Letter), attach with current resume.

申请书（说明附件），附上个人简历。

The letter of application which should clearly indicate the name, domicile, registered capital and business scope, etc. , of the financing guarantee company.

申请书。应当载明拟设立的融资性担保公司的名称、住所、注册资本和业务范围等事项。

Have you sent a letter of application yet?

你已把申请信寄出去了吗?。

XXX , I have read your letter of application.

王先生，我已经看过你的求职信了。