“pore-free die casting”的概念、定义、翻译、参考文献-科学参考

单词	pore-free die casting
释义	pore-free die casting Encyclopedia 工学高压铸造释 pore-free die casting充氧压铸通过将干燥的氧气等活性气体通入压铸模具型腔，置换出其中的空气及其他气体，金属液在快速充填模具型腔过程中，与氧气快速反应形成细小的氧化物颗粒并弥散分布于铸件内部，从而消除铸件内部气孔的压铸工艺。又称无孔压铸。
随便看	urban design element urban design for Hammarby Lake City, Stockholm, Sweden urban design for Philadelphia, U.S. urban design for the Docklands district in London, UK urban design guidance urban design of Bei Chuan，China urban design of Chongqing Jiefangbei Commercial pedestrian street urban design of ChongqingYuzhong Peninsula urban design of Futian Central District, Shenzhen, China urban design of Hai River Area, Tianjin, China urban design of Huaqiaocheng, Shenzhen, China urban design of Inner Harbor, Baltimore, US urban design of Jing'an Temple, Shanghai urban design of Qianjiang New Town, Hangzhou, China urban design policy urban design review urban development Urban Development: A Study of Parks, Gardens, and Cultural Institutions urban development belt urban development density urban development land area per capita urban development land scale Urban Development Studies urban disaster-mitigation facilities urban disaster prevention and alleviation

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