实时新闻

    null
  • Types of meteorological sensors and their use

    wxadmin 2021-09-18 13:13:45 发表 15 人看过

    Until the 18th century, people completely relied on sensory observations of any weather data, that is, they learned the wind direction through the movement of leaves, or estimated the time of rain through the number of clouds in the sky.

    查看详情
Previous page1Next page Go to No.
Whatsapp
Email
Message
Tel