nonmetallic inorganic coating
常見例句
- In aspect of surface conversion coating, the latest research results on rare earth conversion coating and inorganic nonmetallic conversion coating are introduced.
表麪轉(zhuǎn)化膜方麪主要介紹了稀土轉(zhuǎn)化膜以及無機非金屬轉(zhuǎn)化膜等在該方麪取得的最新研究成果； 返回 nonmetallic inorganic coating