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。
The problem that the position of the bolt hole for reserving the equipment foundation is not precise in the process of casting concrete in prior art, and the template is hard to detach is solved.
解决了现有技术中存在的在混凝土浇筑过程中预留设备基础的螺栓孔洞的留设时位置不准确，模板拆除难的问题。
The problem that the position of the bolt hole for reserving the equipment foundation is not precise in the process of casting concrete in prior art, and the template is hard to detach is solved.
解决了现有技术中存在的在混凝土浇筑过程中预留设备基础的螺栓孔洞的留设时位置不准确，模板拆除难的问题。
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