As the technology develops and the materials are refined, the membrane structure, which dates back to the 1950s, has become an increasingly acceptable spatial structure in recent 20 years.
张拉膜结构诞生于20世纪50年代,随着张拉膜结构技术和材料不断成熟,近20年来张拉膜结构逐渐成为一种可接受的空间结构形式。
With the frequency resources becoming more and more nervous in recent years, millimeter-wave technology as a high-tech field develops rapidly.
近年来随着通信频谱资源的日益紧张,毫米波技术成为迅猛发展的高新领域。
Nowadays the network technology develops very rapidly, the chat program as a cheap and quick means of communication has been adopted by more and more people in the world.
如今互联网技术高度发达,网络聊天软件作为一种开销低且方便快捷的通讯手段,被越来越多的人所使用。
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