再污染

Mankind is warned to stop spoiling the environment.

人类受到警告不能再污环境。

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、铅熔块及釉方设计和加工制造工艺,对铅熔块釉釉烧、铅再污题进行了阐述。