The ability to open and close sockets to remote hosts or servers is a network operation and does not require any large amount of processing on the image running the application.
打开或关闭远程主机或服务器的套接字是一个网络操作，不需要对运行此应用程序的图像进行大量处理工作。
Image: New plant under construction at Edwardsport, Ind. could become one of the first in commercial operation to undertake carbon capture and storage.
图片来源：DUK能源Edwardsport的在建电厂，将成为世界第一家采用碳捕捉和储藏技术的商业运行发电厂。
Once sent, the client retreives the same image using the getImage() operation and saves it to the file system with a different name.
一旦发送出去，客户端使用 getImage() 操作获得相同的图像，并且使用不同的名称把它保存到文件系统。
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