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1·Good morning, happy Monday to you, from the CNN center in Atlanta, I'm Reggie Aqui.

早上好，祝你星期一快乐，这里是亚特兰大的CNN新闻中心，我是雷吉·阿奎里。

2·Compared with high speed wet turning and milling with aqui-coolant showering, the ceramic. Tool is of even higher wear - resistance in high speed dry turning and milling of steel D60.

与水溶性冷却液浇注冷却的湿式高速车铣相比，干式高速车铣d 60钢时，金属陶瓷刀具具有更高的耐磨性。