communication pipe meaning in Chinese

连络管,通话筒
通话筒

A stream is an abstraction of a sequence of bytes , such as a file , an input output device , an inter - process communication pipe , or a tcp ip socket
流是字节序列的抽象概念，例如文件、输入/输出设备、内部进程通信管道或者tcp / ip套接字。
The difficulty in engineering and construction has become an impeding factor for the ethernet access . first of all the class 5 wire per se is limited to outdoor usage , and lacks cables of big number of pairs . this has restricted the placement of equipment and requires the deployment of communication pipes in the building , thus adding to the wiring complexity
工程建设难度已经成为阻碍以太网接入的重要问题，首先五类线本身存在户外使用，以及没有大对数电缆等问题，限制了设备的摆放位置，在大楼内需要沟通管道，增加了的布线复杂程度。