举例介绍用双坐标系法计算弯桥的桩位坐标。

Through examples, this article introduces a way of double coordinate system to calculate curved bridge stake site.

youdao

举例介绍用双坐标系法计算弯桥的桩位坐标。

Through examples, this article introduces a way of double coordinate system to calculate curved bridge stake site.

youdao