Applications implementing common services often use specifically reserved, well-known port Numbers for receiving service requests from client hosts.
应用程序执行的一般的服务常常使用特殊保留的，众所周知的端口号来从客户端上接受服务请求。
A well-known range of port Numbers is reserved by convention to identify specific service types on hosts.
一系列众所周知的端口号因为在主机上确定特定的服务类型而被习俗性的保存起来。
应用推荐