rare-earth metal

常见例句

It was shown that rare-earth metal oxide effi-cientely improve the structure and wear resistance of laser strengthened area.
研究表明，稀土金屬氧化物能夠顯著改善激光強化區的組織和耐磨性能。
210.72.9.40
The influence of rare-earth metal oxide coating on the process of laser strengthening of east iron was studied systematically.
系統研究了稀土金屬氧化物塗層對鑄鉄激光強化過程的影響。
210.72.9.40
The surface characteristics of evaporated rare-earth metal La thin film were studied by ex-situ and in-situ AES and molecular beam technique.
用俄歇譜及分子束技術就地與非就地研究了蒸發稀土金屬鑭薄膜的表麪特性。