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

单词	counter pressure casting
释义	counter pressure casting Encyclopedia 工学低压铸造释 counter pressure casting差压铸造将铸型及金属液分别放置在上压室和下压室内，浇注时上下压室同时通入压缩气体建立一定压力，然后通过排气或进气方式在上下室之间建立压差，使金属液在压差作用下沿升液管流动，自下而上充填铸型并在一定压力下凝固成型的铸造方法。
随便看	bulletin board system bulletin board system, BBS Bulletin by Temporary President of the Republic of China Bulletin of Environmental Status of China Bulletin of Flood and Drought Disaster in China Bulletin of Geological Science and Technology bulletin of land and household tax collection bulletin of marine disaster Bulletin of The Astronomical Society of India Bulletin of the History of Medicine Bulletin of the Library Association of China Bulletin of the Museums Association of China Bulletin of the Seismological Society of America Bulletin on God-Thanking Opera by Li Wenmao the King of Pacification bulletins Bulletin Signaletique bullet mark bullet nose curve bulletproof and bomb suppression felts and blankets bullet proof car bullet-proof clothing bullet-proof door bullet-proof glass bulletproof materials bullet screens

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