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。

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.

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他们艰难地生活着，冒着被绞死的危险，但是他们却像斗鸡般地吃喝着，而一旦一次航行结束了，他们口袋里成百的钢蹦儿就会换成成百上千的金铸。

They lives rough, and they risk swinging, but they eat and drink like fighting-cocks, and when a cruise is done, why, it's hundreds of pounds instead of hundreds of farthings in their pockets.

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感觉结实的，铁铸的或变黑的钢。

Feels solid, iron or blackened steel.

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