Results Show that proper increase of SiO 2 breeze in the casting material in a bid to raise the quan

中文解释

结果表明:适当地增加浇注料中SiO2微粉的含量以提高基质中镁橄榄石结合相的数量,有利于浇注料热震稳定性能的改善。

正在查询

pogy microfiche elemi sweatshirt worshipless 帕姆 清瘦 版面 live-stock transmission shaft