ANTIKNOCKS is validvalid

ANTIKNOCK, a gasoline additive used to reduce engine knocking and increase the fuel's octane rating

120,999 of 196,601 in NWL2023·also valid in CSW24

ANTIKNOCK, an additive in petrol, used to prevent knock

9,640 of 280,887 in CSW24·also valid in NWL2023

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