The principle and the main functions of on-line tension system (OLT) were analyzed and evaluated.

介绍了在线张力系统（O LT）的工作原理并对其主要功能进行了分析评价。

youdao

The principle and the main functions of on-line tension system (OLT) were analyzed and evaluated.

介绍了在线张力系统（O LT）的工作原理并对其主要功能进行了分析评价。

youdao