Ityala leNtsebenziswano

Ityala leNtsebenziswano

Polyurethane fracturing

Umbhobho we-polyurethane fracturing werhasi ye-shale

2

Umbhobho wokubonelela ngamanzi okunkcenkceshela kwezolimo

3

Uthutho oluludaka

4

Umbhobho wepolyurethane

5

Umbhobho we-polyurethane flat

6

Umbhobho womlilo kamasipala


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