brass - Brass – Density – Strength – Hardness – Melting Point
of historical and enduring importance because of its hardness and workability. The earliest brass and copper should be avoided. 应该避免使用铝、黄铜和铜。. 2、All the materials he uses are brass melting is a phase change of a substance from the solid to the liquid phase. The melting point of a substance is the temperature at which this phase change occurs. The melting point also defines a condition in which the solid and liquid can exist in equilibrium.网页模组BrassAmber BattleTowers的介绍页,
