The metals most frequently cast are iron, steal, aluminum and so on .
最常用来铸造的金属是铁、钢、铝等。
The metals most frequently cast are iron, steal, aluminum and so on.
最常用来铸造的金属是铁、钢、铝等。
Is the engine aluminum or iron?
是发动机铝或铁？
Like the cylinder block, the head is made from either cast iron or aluminum alloy.
像气缸体一样，气缸盖是由铸铁或者铝合金制成。
Like the cylinder block, the head is made from either cast iron or aluminum alloy.
像气缸体一样，气缸盖是由铸铁或者铝合金制成。
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