“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	Project Risk Transferring and Sharing project scale project schedule project schedule control project scheduling Project Scope Management project scope management Project Sensitivity Analysis Method project social environment project social responsibility project social responsibility audit projects of diverting spring water to supply canal in ancient China projects of fractal project spectrum project stakeholder management project stakeholders Project Stakeholders Management project strategic plan project supervision unit Project Supporting Conditions Evaluation and Review project system Project Team Building＆Management Project team development and motivation project tendering project tendering and bidding

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