“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	public-coin interactive protocol public communication Public Company Accounting Oversight Board（PCAOB） public control Public Corporation Khlopin Radium Institute public credibity of the judiciary public credit sharing service platform public cultural facilities Public Cultural Service Guarantee Law of the People's Republic of China public data network public decision-making public decision-making model public decision-making system public diplomacy public discourse Public Discussions of the Scholars public domain book Public Duties: The Moral Obligations of Government Officials public economic management public education public educational policy Public Electronic Reading Room Construction Project public emergency public emergency monitoring public employment service system

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