“差压铸造”的概念、定义、翻译、参考文献-科学参考

单词	差压铸造
释义	差压铸造 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	fire detection system fire detection technology fire detector fire detonator initiation fire disaster of grassland fire disturbance fire door set fire dragon fire dynamics fire effects on the stage fire elevator fire emergency broadcast system fire emergency lighting and evacuating system fire emergency lighting device fire emergency rescue fire endurance of building member fire engines fire equipment fire evacuation fire evidence collection fire extinguisher fire extinguishing system fire extinguishment fire factor firefighter

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