您要查找的是不是：
- I need to send this by certified mail. 我需要以保证邮件的方式投寄。
- You have to sign for it when you receive a certified mail. 您收到挂号信的时候要签收。
- For example, he outlines how you might create your own digital certified mail system. 例如,他概述了该如何建立您的数位认证邮件系统。
- No termination of this Guaranty shall be effective except by notice sent to Buyer by certified mail, return receipt requested, naming a termination date effective not less than ninety (90) days after the receipt of such notice by Buyer. 任何对本担保书作出的终止均无效，除非担保人已用挂号信的方式向买方发出通知，并须有买方的回执，通知中载明的有效的终止期间不得少于买方收到该通知后的九十天。
- Each payment is due on or before the date set forth on the first page of this Agreement. ABC may terminate this Agreement by giving Customer ten (10) days notice by certified mail if Customer defaults in its payment to ABC. 每笔款项应在合同首页所述日期的当天或前几天支付。如果客户不履行合同，没有支付abc有关费用，abc将通过带回执的信函通知客户终止合同。
- certified milk; certified check; certified mail. 合格牛奶；保付支票；保证邮件。
- one-to-more certified mail protocol 一对多的认证邮件协议
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- Multi-party Certified Mail Protocol Based on Signcryption 基于签密的多方认证邮件协议
- Certified Mail Protocols by Using Signcryption System 使用签密的认证邮件协议
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- The mail is conveyed with expedition. 那封信被迅速地传递出去。
- Our letters crossed in the mail. 我们的信在邮递中互相错过了。
- He was certified and sent to a mental hospital. 他经诊断为精神失常而送往精神病院。
- THE DISADVANTAGE ANALYSIS AND IMPROVEMENT ADVICE OF A CERTIFIED MAIL PROTOCOL 一个挂号邮件协议的缺陷分析和改进
- I went to the post office to mail the letters. 我去邮局寄信。
- Airmail is quicker than sea mail. 航空邮递比海上邮递快。
- Is there another mail in the afternoon? 下午还另有一批邮件吗？
- I can send him a note via the internal mail system. 我可以通过内部通信系统给他发个通知。
- All the accounts of the firm were certified as correct. 公司所有帐目被证明为正确无误。
