因此，研究水平井测试管柱的受力及变形具有重要意义。

Therefore, it's important to make research on the force and deformation of tubing string.

youdao

因此，研究水平井测试管柱的受力及变形具有重要意义。

Therefore, it's important to make research on the force and deformation of tubing string.

youdao