在充氮过程中，管道系统中的空气被置换出来。的翻译：In the process of nitrogen-filled, air replacement out of the pipeline system. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

In the nitrogen process, the pipeline system has been replacement of the air out.

In the process of nitrogen-filled, air replacement out of the pipeline system.

In the sufficient nitrogen process, in the piping system air is replaced.

The nitrogen in the process piping system, the air in the replacement.

In the process of nitrogen-filled, air replacement out of the pipeline system.