... pressed-steel plate 压制钢板 pressure-casting die steel 压铸模具合金钢 prestressed concrete steel wire strand 预应力混凝土结构用钢绞线 ...
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About half of all aluminium castings are made using high-pressure die-casting (HPDC), in which a molten aluminium alloy is injected under pressure into a steel mould, or die.
大约有一半的铸铝工艺是高压模铸(HPDC),在这种工艺中,通过压力将液态铝合金注入钢模,或模具。
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