Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/4da28e16bc944f87146682d1ec0e2467.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 Delame例句_Delame英汉例句_Delame双解例句_衣物护欧路词典
It is indicated that a gradual fiber distribution with no delam ination and excellent heatproof can be obtained by the squeeze casting for the g radient aluminum matrix composites. 且采用该材料制造的活塞顶具有良好的隔热效果。