“counter-gravity casting”的概念、定义、翻译、参考文献-科学参考

单词	counter-gravity casting
释义	counter-gravity casting Encyclopedia 工学低压铸造释 counter-gravity casting反重力铸造金属液在外力作用下以一定的流度逆重力方向进入铸型型腔，并在一定压力下凝固成形获得铸件的方法。
随便看	spermatophorotype spermatorrhea spermatotreme spermatozoid spermatozoon sperm capacitation sperm carrier technology sperm cell sperm cold shock sperm competition sperm concentration sperm deformity rate sperm detection sperm glycolysis index spermiation spermidine spermidium spermine spermiogenesis sperm motility spermocentre spermo-nucleus sperm-oocyte membrane fusion spermospore sperm penetration

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