One day an evil sorcerer cast a spell upon the mountain and the flow immediately stopped.
有一天，一个邪恶的巫师施法后山和流动立即停止。
2
The analysis of filtering flow process of aluminum cast alloy based on hydraulic simulation was carried out. The filtering efficiency formula was established.
通过水力学模拟试验对铸造铝合金过滤流动过程进行了分析，建立了过滤效率的水力学模拟试验关系式。
3
By analysis and experiment, a new type of noduler with high efficient and a new type of high mixed in-flow inoculant have been developed, and the as-cast production was made.