this article presents the application status and future development of the heat pump and makes a market prospecting analysis.
文章叙述了我国热泵利用技术的应用现状、发展方向和市场展望。
the concept and the structure of a vod system are first introduced in this paper, and then the current status and future development about it are described.
本文首先对vod系统的概念、系统构成进行了介绍,对现状及未来发展进行了阐述。
this paper describes the specifications for hdtv system present status and future development of equipment, transmission and compatibility, etc.
本文介绍了高清晰度电视制式的指标,并介绍了设备传输及兼容等方面的研究现状及发展动向。
it is an useful work to analyze distribution of track and field item in our country, which is helpful for learning present status and future development of track and field sport of our country.
我国幅员辽阔,认真分析田径运动项目在我国各地的分布状态对了解我国田径运动的现状和规划未来的发展将是一项有益的工作。
this paper has preceded mainly the several steps as follows:1. introduced the history of thermoelectricity, the current research status and future development directions.
本文主要进行了以下几个方面的工作:1。介绍了温差发电的历史,目前的研究现状和发展方向。
this paper outlines the current status and future development of tv tracking technology used in missile guidance.
本文综述了电视跟蹤制导技术的现状和发展趋势。
the present application status and future development of fuel grade alcohol have been stated in this paper. some suggestions on popularizing the fuel grade alcohol have also been given.
介绍了国内外燃料乙醇的应用和发展状况,并对国内推广燃料级乙醇的应用提出几点建议。
the property , preparation, market status and future development of mositol are introduced.
介绍了肌醇的性质、生产方法及市场现状,并指出了其开发前景。
the development of battery zinc can in china was described. status and future development of extrusion press, die and lubricator were discussed.
本文主要阐述了中国电池整体锌筒的发展过程以及冷挤压机、模具、润滑剂等方面的现状和发展方向。
the present status and future development of phosphating materials and pre-treating equipment are especially given a comprehensive description.
特别对磷化材料以及前处理设备的现状和发展趋势作了较全面介绍。