Preparations known as "liquids for hydraulic transmission" (in particular for hydraulic brakes) containing less than 70$ by weight of petroleum oils or of oils obtained from bituminous minerals
Ullmhöidl ar a dtugtar "leachtanna le haghaidh traiseolta hiodrâlaigh" (go hãirithe le haghaidh coscan hiodrãlach) ina bhfuil nlos lü nã 70% de réir meáchain d'olal peitriliam no d'olal a fhaightear δ mhianraí bitiümanacha