I sent the letter by mail.

I'll inform you by mail when necessary.

必要的时候我写信通知你.

You can send letters by mail or by hand.

你可以邮寄或者派人送信件.

Optimize and improve the general assembly process through the communication feedback with plant and product engineering.

通过与车间、工程的交流反馈,不断优化和改进总装制造工艺.

The image design of products is the creation of an identical image-identification mark for the enterprise.

产品形象设计是为实现企业形象统一识别目标的具体表现.

The dynamics simulation software package is very important in research and the design of products.

而高效的动力学仿真软件工具对理论研究和工程设计都十分重要.

Luckily, the answer to this puzzle is very simple.

幸亏这个难题的解答倒十分简单.

You'll crack this problem if you really work at it.

要是你真正下一点功夫,就一定能解答这个问题.

Many inquiries are made and dealt with over the telephone.

许多咨询是通过电话提出与解答的。

All you can see a faint reflection in his eyes.

你所能看到的只是他双眼的模糊的映像.

Theories are the induction we light of our experience.

理论都是我们经验的种种映像.

Level pattern combined with reflection pattern adopted in this software architecture.

在软件体系结构上采用了层模式和映像模式相结合的架构.

A film, plate, or other photographic material containing such an image.

底片:含有这样一种映像的电影 、 感光板或其它摄影原料.

The image name may or may not have a path.

映像文件名可能包含或不包含路径.

Such things are common occurrences.

这种反射作用常常会产生.

If required, a white, reflective latex paint coating may be applied to reduce heat absorption.

如果有必要, 可能需要涂上白色 、 有反射作用的乳胶涂料以减少热吸收.

Add stamina, too-players have been known to cover more than six kilometres in a single match.

对于这项运动来说,速度 、 敏捷性和闪电般的反应能力都至关重要.

This a succession of movement has demonstrated Sun Yue's good physical quality and reaction capacity.

这一连串的动作显示了孙悦良好的身体素质和反应能力.

Study on Influence of Interval Hypoxia Training to Mental Reaction.

间歇性低氧训练对心理反应能力影响的实验研究.

There will be a dispute about the rightful succession to her estate.

对于她产业的合法继承权将有一场争论.

Mutual right of inheritance.

3﹒相互继承权.