My car runs on unleaded petrol.

我车用无铅汽油。

Today,Rona produces world championship nonlead glassware,by its modern scientific technology,scientific management,strict quality detection and professional design group.

今天诺纳，以其现代化生产工艺，科学管理，严格质量检测，专业发团队，生产出世界顶级无铅水晶餐杯。

This paper introduced substitutes for lead,leadless frits and leadless glaze formulation design and making techniques,and then expatiated on firing of leadless glazes,plumbeous recontamination,etc.

介绍了铅替代物、无铅熔块及釉料配方和加工制造工艺,对无铅熔块釉釉烧、铅再污染等问题进行了阐述。