Plaster mould precise casting process was used to manufacture zinc-base alloy mould for plastic wares production.
介绍一种用于制造塑料制品生产用锌合金模具的石膏型精密铸造工艺。
It is hard to build a precise math model for counter-gravity casting process for its time lag, uncertainty and complexity.
由于反重力铸造过程的时滞性、不确定性、复杂性，难以建立精确的数学模型。
Realization of the system provide precise scientific and reliable data for studying trans-normal roll-casting technology which is multi-physics coupling process.
系统的实现将为探明超薄快速铸轧这种多物理过程耦合的复杂系统的机理提供科学、准确、可靠的数据依据。
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