Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/a4262e5d24bf10b6f0c03a7db3c07184.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 chilling chamber例句_chilling chamber英汉例句_chilling chamber双解例句_衣物护欧路词典
The broken chilling layer emerging in the course of filling molten metal in the cold-chamber sleeve and its effect on casting quality are analyzed. 研究了卧式冷空压铸机压室内金属液充填过程中产生的破碎激冷层及其对待件质量的影响;