基本解釋[能源科學技術]真空差壓鑄造英漢例句雙語例句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(shù)學模型。vacuum counter-pressure casting更多例句詞組短語短語vacuum various pressure counter -gravity casting 真空變壓反重力鑄造vacuum counter-pressure casting更多詞組專業(yè)釋義能源科學技術真空差壓鑄造