本文介绍该产品的主要技术性能指标、设计思想、保护性能和外形尺寸等。
This paper introduced mainly about the design philosophy, main specifications and perfect protection characteristics as well as dimensions.
天线反射面的表面精度是主要技术性能指标之一，它直接影响着天线的电性能。
The surface precision is one of the main technique standards for reflector antennas, which influences the electric performance of antennas directly.
全面分析复合玻纤板风管，介绍其主要技术性能指标，并简单叙述其制作和安装。
Analyses glass-fiber board air duct, introduces its main technical characters, and briefly narrates its fabrication and installation.
应用推荐