例句 /

Abstract: A new process of drop-feed gas carburizing with enhanced pressure and mass flow has been described.

Abstract: A new process of drop-feed gas carburizing with enhanced pressure and mass flow has been described.

文摘:用高炉压、大剂量煤油滴注进行气体渗碳,所形成的渗碳气氛碳势可达2.0%~2.6%,工件表面无碳黑沉积。