This paper introduces a method of positioning of the commonly used tee joint point in pipeline detecting projects.

本文介绍了管线探测工程中常见的三通点的一种定位方法。

youdao

This paper introduces a method of positioning of the commonly used tee joint point in pipeline detecting projects.

本文介绍了管线探测工程中常见的三通点的一种定位方法。

youdao