Sreath W pumpa dà-sgriubha, pumpa dà-sgriubha V sreath, pumpa dà-sgriubha sreath HPW, pumpa dà-sgriubha HW sreath: mar phump bathair air tancair ola, tha e air a chleachdadh airson ola de dhiofar shlaodachd a ghiùlan, agus peatroil ath-leasaichte stuthan leithid gasoline, dìosail, kerosene, ola connaidh, ola throm, asphalt, msaa.
Leugh tuilleadh