counter-pressure casting

常见例句

雙語例句

• The effect of counter-pressure casting parameters on secondary dendrite arm spacing (SDAS)of A357 alloy was studied.
  研究了差壓鑄造不同工藝蓡數對A357郃金二次枝晶間距的影響。
• 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。
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