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
了
替代物、无
熔块及釉料
配方
计和加工制造工艺,对无
熔块釉
釉
、
再污染等问题进行了阐述。
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集
集
集 She suggests using fewer single use product containers and throwing plastics away correctly. She also likes plastic recycling programs – where old bottles and other plastics are collected, broken down and used to make new products.
她建议减少一次性产品的使用和正确处理塑料废物。她也支持塑料
收项目——旧瓶子和其他塑料被收集起来,分解后
用来
新产品。
集