同时，由于采用普通铸铁作为模具主体材料，降低了成本。
Meanwhile, common cast iron was used as the main material of the die so that the manufacture cost was lowered.
建筑工地使用了铸铁煎锅作为模具生产铝锭的一个方便的大小。
The builder has used a cast iron frying pan as a mould to produce ingots of a convenient size.
Weibel把已经被照射过的硅片作为模具，然后将一种聚合液体到入其中。
Weibel USES this patterned chip as a mould, into which he pours a liquid polymer.
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