软件内计算过程符合相关国家标准的规定并已经在实践中得到了应用。
The software, with the same inner calculation way as the relative national standards, has been used in practice.
介绍了管法兰金属包覆垫片的特点、应用以及国家标准的制订依据与主要内容等。
Features and application relating to metal cladding gasket for pipe flanges are introduced, at the same time, basis and main contents to formulate its national standard is presented, too.
中国颜色体系作为国家标准有着广泛的应用。
As the Chinese national standards, Chinese color system is extensive used in many industrial application fields.
应用推荐