Despite these difficulties, mirror systems can have benefits. One example is the system installed in the Hong Kong and shang hai Bank in Hong Kong which tracks the sun.

 
  • 尽管有这些缺点,反射镜系统还是有很多优点。其中一个例子就是其在香港汇丰银行的安装使用。
今日热词
目录 附录 查词历史