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。
It was constructed with aluminium alloy all sealed.
舱体为全密封铝合金结构。
Material aluminium alloy , All parts are hot-dip galvanized steel.
铝合金制件，热镀锌钢制件。
The columns, finished with a silver-coloured aluminium alloy, were set only 22 "apart, making the towers appear from afar to have no Windows at all."
这些柱子，外覆银色铝合金，间距仅为22英寸，使得这两栋塔楼远远望去如同没有窗户一般。
Those are made of all steel weigh around 17 kilos; those of light aluminium alloy about 15 kilos only.
那种全不锈钢的自行车重17公斤，铝合金的只有15公斤。
Those are made of all steel weigh around 17 kilos; those of light aluminium alloy about 15 kilos only.
那种全不锈钢的自行车重17公斤，铝合金的只有15公斤。
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