white charcoal
英
美
- 白炭
双语例句
- A new approach for production of inorganic fluoride compound and silica white is described.
介绍一种无机氟化合物和白炭黑生产的新方法。 - Our county is in great need of high-grade white carbon black and nanometre silica products.At present, the products are imported.
我国对高档白炭黑和纳米级二氧化硅产品需求量大，目前主要依靠进口此项目产品。
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