0 Unleaded petrol or other substance does not contain lead. -- （汽油或其他物質）無鉛的
1 unleaded petrol -- 無鉛汽油
Extensive tests undertaken on two appliances indicate that the engines will run on unleaded fuel with minor routine adjustment.
Instructions have been issued to have work done to convert the vehicles to run on unleaded fuel where it is technically possible to do so.
Encouraging progress is being made with the introduction of unleaded petrol.
The obstacles are no longer availability or the price of unleaded petrol.
No decision has yet been taken on the tax treatment of unleaded petrol.
Cars equipped with catalysts can run only on unleaded petrol.
We all know now that unleaded petrol causes more damaging emissions into the atmosphere than leaded.
The taxation policy in our budgetary legislation has given a strong steer to consumers to buy unleaded petrol.
