In this paper, the present application status of infrared passive-active alarm is generally described, and their market is analysed.
本文介绍了主、被动式红外报警器应用现状及其市场分析。
Main advantages and disadvantages and present application status of various kinds of gasification technologies nowadays are detailed.
对目前各种气化技术的主要优缺点和应用现状做了详述。
The article introduces the forming principle, design project, main technical performs, present application status, and the assume of further research and development of blind-hollow brick machine.
本文介绍盲孔砖成型机的压制原理、设计方案、主要技术性能、应用现状，以及进一步开发和研究的设想。
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