What is the airmail letter rate to Peru?
寄航空信件到秘鲁的邮资是多少？
It is more expensive to send a packet letter rate but it will get there quicker.
寄保价信件邮资更贵，但它将到那里更快些。
Most of the money would come from a penny-per-letter permanent rate increase and from shifting postal retirees into Medicare.
大多数钱是通过提高每封信一便士的永久利率和将邮政退休员工转嫁到医保系统的方式筹集。
Derivative action (referred to by the letter d) measures and responds to the rate of change of process signal, and adjusts the output of the controller to minimise overshoot.
微分动作(字母d表示)测量并对过程信号变化率进行反应，调整控制器的输出以达到最小的突出峰。
The Steering Committee recommends mortgage lenders to specify the default rate of interest in the facility letter.
统筹委员会建议按揭贷款人在贷款函件内列明违约利率。
What's the letter postage rate to foreign countries?
往国外寄信的费用是多少？
The rate equations for a continuous four level laser are solved in this letter, taking into account the finite lower level lifetime and the crystal field splitting of the laser levels.
在考虑了有限的下能级寿命和激光能级与晶格场的相互作用的基础上，对四能级激光的速率方程组进行了求解。
What's the standard rate of a letter?
一封信的标准收费是多少？
What's the standard rate to send a letter to Beijing by air?
寄一封平信到北京的标准空邮收费是多少？
These 41-cent stamps will cover the new cost of a letter or any future letters even if the rate goes up again.
这些41分钱的邮票将包含新邮费或任何未来的信件乃至邮费再次上升。
This letter mainly deals with the base of adaptive modulating technique: Channel estimation technology and the signal to noise ratio vs. error bit rate performance of MQAM.
本文主要研究自适应调制技术的基础：信道估计技术、MQAM信噪比误比特率性能。
Increase the ability of correspond by letter, raise the telephone universality rate, take the area trunk line fiber optic cable and the city country telephone nets as the point.
增加通信能力，提高电话普及率，以区际干线光缆和城乡电话网为重点。
Increase the ability of correspond by letter, raise the telephone universality rate, take the area trunk line fiber optic cable and the city country telephone nets as the point.
增加通信能力，提高电话普及率，以区际干线光缆和城乡电话网为重点。
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