“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	risk management research program risk management, RM risk management theory risk management thinking risk map of agrometeorological disasters risk mapping risk matching principle risk matrix risk measurement risk mechanism risk minimization measures risk model risk monitoring risk monitoring for tunnel and underground engineering risk monitoring of agricultural genetically-modified organisms risk-need-responsivity model risk neutral measure risk-neutral pricing risk neutral principle risk of an estimator risk of a statistical procedure risk of environmental geological problems risk of forest fire risk of maritime traffic risk of prairie fire

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