“skull casting”的概念、定义、翻译、参考文献-科学参考

单词	skull casting
释义	skull casting Encyclopedia 工学[铸造]释 skull casting凝壳铸造在真空条件下，利用各种加热方式（如电弧、电子束、等离子束、电磁感应等），在强制水冷铜坩埚内熔化金属，优先在坩埚和金属熔体之间形成一层由金属熔体凝固而产生的固体凝壳层，后续的金属全部在该凝壳内部熔化，当完成熔炼后，随即翻转坩埚，使熔融金属通过浇嘴注入铸型中并凝固成铸件的铸造方法。
随便看	position line position location reporting system position matching position measurement position micrometer position of a game position of point symmetry position of readiness for action position of similarity position of symmetry position of the conduction band position of the people's police position of the valence band position on stage position operator in position representation position parameter position plane position point position reporting position representation position retrieval Positions and Proper Motions Star Catalogue position sensitive detector position sensitive proportional counter position sensor

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