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通过采用水力学模拟试验 ,本文对目前生产中较通用阶梯式浇注系统的优劣进行了评价 ,提出了较为理想的阶梯式浇注系统结构和设计方法
By adopting the hydraulic simulation test, this paper evaluates the advantages and disadvantages of the more common ladder-type gating system in the present production, and puts forward the ideal structure and design method of the ladder gating system