“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	Half of a Yellow Sun half-open interval Hal Foster half page advertisement half-parameter half peak width half-peak width half-period half-periodic solution half-period ratio half-period zone half plane half-plane half-plane of convergence half-plane of holomorphy half-plate half-power bandwidth half power beam width half power beamwidth half-power beam width half-power beamwidth half-product half-quantum vortex half-quasigroup half-range

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