vacuum counter-pressure casting
常见例句
- Through analyzing the density of vacuum counter-pressure casting samples under different keeping pressures, their solidification feeding behavior and mathematical model were discussed.
對不同保壓壓力下真空差壓鑄造試樣致密度進行分析，探討真空差壓鑄造工藝的凝固補縮特性，建立凝固補縮過程的數學模型。 返回 vacuum counter-pressure casting