abat ventabaxialabcabrasionabrasiveabsabsorbentabsorbent bronzeabsorberabsorptionacaccaccelerationaceaacid numberacid sludgeactive safetyadbadditiveadezyonadhesion forceadmiralty metaladsorbtionaerodinamikaerosolafsage hardeningagmaair bagair conditioningair filterair flow meterair lockair operated oil pumpalbaldehydesaliphaticalkaliaalkalineall hydraulic steeringall purpose lubricantall weather oilallowable loadallowable wear unitaluminum alloy pistonamerican automobil associationamerican petroleum instituteampermetranhydrousaniline point