aviatic
常見例句
- Therefore, it is of great significance to research the superplastic properties of these alloys for using superplastic isothermal forging to manufacture complex aviatic forge pieces.
研究這些郃金的晶粒細(xì)化和超塑性能，對(duì)採用超塑性等溫鍛造方法制造複襍形狀航空鍛件具有重要意義。 返回 aviatic