简要

The preparing of Al2O3-MxOy hard-faced ceramic composites had been carried out by means of plasma thermal spraying and the poly-oxides ceramic coating was prepared on the substrate by means of coating and sintering method.

本文主要介绍了用等离子喷焊法制备Al2O3-MxOy硬面陶瓷复材的技术，同时也简要介绍了涂覆烧结法在基材(A3钢)上制备多元氧化物复合陶瓷涂层的技术。

This paper briefly introduces the principle, the advantages,and the use of plasma arc surface hardening technology.

本文首先简要介绍了等离子弧表面强化处理技术的原理、优点和用途。

The principle, characteristic and design methods of programmable logic device and hardware description language are described in this paper.

简要地介绍了可编程逻辑器件的基本原理、特点、设计开发以及硬件描述语言VHDL。

Herein the situation of indoor air pollution in our country and the harmfulness of main pollutants were brief introduced.

简要介绍了我国室内空气污染现状及主要污染物质的危害，并详细阐述了各种主要室内空气污染治理技术和材料的作用原理和用途。

This paper introduces the principles of comprehensive substation voltage and reactive power control, and proposes the hardware structure and characteristics of the high performance MVR-Ⅲ series of this type of systems. It is emphasized that the special harmonic analysis and monitoring function of this system plays a very important role on safety of the reactive power compensa- tion equipment.

简要介绍了变电站电压、无功综合控制的原理，介绍了高性能的MVR-Ⅲ型系列装置的硬件结构及其性能、特点，强调了该系列装置特有的谐波分析和监视功能对无动补偿设备的安全有着极为重要的作用。

State-of-the-art about harmonic motion drive and active teeth drive at foreign and home is simply reviewed. Merits and faults are analyzed according to their structural compositions and features of drive.

文章简要地回顾了谐波齿轮传动和活齿传动的国内外发展现状，根据它们的结构组成及传动特点。

The paper briefly introduces the state of the art of anti wind systems for the naval ships and presents the theoretical model of the wind hawser pulling force buffer and per warning system as well as the importance of the pre warning system.

本文简要介绍了舰船防风系统的现状、防风缆拉力缓冲与预警系统的理论模型及其预警系统的优点。

In this dissertation, the history of digital TV is briefly reviewed and US Grand Alliance HDTV system is introduced.

本文简要回顾了数字电视的发展历史，重点介绍了美国大联盟的高清晰度电视系统。

In this paper genetic research and identification of resistance to head smut in maize and varieties breeding were summarized. There were still many problems should be resolved. Combination of biotechnology and routine breeding may improve the progress of resistance to head smut in maize breeding.

对当前玉米丝黑穂病抗性的遗传研究、抗性鉴定及品种选育等方面做了简要的概述，并分析了其中存在的一些问题，指出分子生物技术与玉米常规育种技术的结合将推动玉米抗丝黑穗病育种取得新的进展，希望对玉米抗丝黑穂病育种有所启示。

Before we start, I would like to give you a brief introduction on how newspaper headline is shaped.

在我们开始之前，我很高兴跟你简要的介绍一下新闻提要是怎样成形的。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新