“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	zero of a function zero of a lattice zero of an Abelian group zero of an Abelian integral zero of an algebraic system zero of an entire function zero of an ideal zero of a polynomial zero of a ring zero of a skew field zero of a solution zero of a vector field zero of multiplicity n zero of multiplicity two zero of order k zero-one distribution zero one integer programming zero-one integer programming zero one law zero-one law zero-one method zero-one optimization zero-one programming zero-one sequence zero operator

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