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Horizontal directional drilling (HDD) is a trenchless innovation utilized for installing underground utilities without

https://www.mediafire.com/file/i8hld3go0ebh991/pdf-39257-16167.pdf/file

Horizontal directional drilling (HDD) is a trenchless technology utilized for setting up underground utilities without extensive surface area disruption, making it ideal for city locations.

Submitted on 2025-10-30 14:35:17

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