So it is necessary to make research about the vehicle brake system in detail.

因此，有必要对车辆制动系统进行详细的研究。

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

因此，研究水平井测试管柱的受力及变形具有重要意义。

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

因此，研究水平井测试管柱的受力及变形具有重要意义。

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