Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/f9e3727288157fc72e362964a0935502.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 Decam例句_Decam英汉例句_Decam双解例句_按摩法牛津词典
Abstract： In the paper,shrinkage cavity formation of a hub S.G.iron casting was simulated with DECAM(Dynamic Expansion and Contrac tion Accumulation Method). 摘 要： 本文使用了收缩膨胀动态叠加（DECAM）法，对球铁轮毂的缩孔形成进行了模拟和工艺改进。