E tusa ai ma le fausaga ma le faʻamoemoega, o poloka valve hydraulic e vaevaeina i poloka poloka, tamai papatusi, ufiufi ipu, splints, valve faʻapipiʻiina ipu faavae, poloka valve pamu, poloka valve logic, poloka valve superimposed, poloka valve faapitoa, aoina o paipa ma poloka fesoʻotaʻi. , ma isi. Tele...
Faitau atili