However, today the fog is unusually thin, through which the soft golden sunbeams filter and cloak everything on the ground with a jocund hue.
今天，难得雾是这么稀薄，空中融融地混合着金黄的阳光，把地上的一切，好像也照上一层欢笑的颜色。
2
According to this model and the Kalman filter arithmetic, the FOG random error was filtered in real time in the process of initial alignment and navigation of FOG inertial navigation system.
It makes up of pedrail style drive organization, ultra sound wave cleaning trough, spray system, drying system, circulation filter system and separate device of oil and fog.