paprsek něco Plíseň hdd pipe Nadšení Vzlykající vysvětlit
Mississippi Pipeline Boasts Longest Installation of 36" Ductile Iron Pipe - American USA News
Twitter 上的 Adelphia Gateway:"Horizontal Directional Drilling (HDD) is on-going at multiple sites. “Pullback” is the last step in #HDD pipeline installation where the prefabricated #pipeline section is pulled through the bored hole.
HDD Piles - Horizontal Directional Drilling | John Lawrie Tubulars
Comparison of Pipeline Drilling Methods: Bores, HDDs & Direct Pipes [Gaille Energy Blog Issue 75]
Coffee Offshore - Horizontal directional drilling (HDD) HDD is a minimal impact trenchless method of installing underground utilities such as pipe, conduit, or cables in a relatively shallow arc or radius along