“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	real economy real effect of organizational communication real eigenvalue real element real ellipse real ellipsoid real elliptic cylinder real ellipticity real estate archives management real estate business area statistics real estate cadastre real estate development real estate for the aged real estate industry real estate investment statistics real estate map real estate market supervision real estate ownership certificate real estate price index real estate salesperson real estate service contract real estate survey Real estate surveying and mapping real estate tax real exponential function

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