配重铁是用于增加自身重量来保持平衡的重物，是将喷丸机熔炼成符合一定要求的液体并浇进铸型里，经冷却凝固、清整处理后得到有预定形状、尺寸和性能的铸件的工艺过程。配重铁是现代机械制造工业的基础工艺之一。
配重铁是现代机械制造工业的基础工艺之一。
The counterweight iron is one of modern machine manufacture industry foundation crafts.
配重铁一般按造型方法来分类，习惯上分为普通砂型配重铁和特种配重铁。
The counterweight iron classifies generally according to the modelling method, in the custom divides into the ordinary sand mold counterweight iron and the special counterweight iron.
配重铁是人类掌握比较早的一种金属热加工工艺，已有约6000年的历史。
The counterweight iron is the humanity masters the quite early one metal hot-working craft, had the approximately 6000 history.
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