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在一般旧式工厂里,铸造生产往往是整个生产过程中的薄弱环节,改造旧式铸工车间对进一步提高劳动生产率、降低产品成本、改善工人的劳动条件是十分必要的。旧车间的改造,可分为两种类型:1．全面改建:根
In a typical old factory, casting production is often a weak link in the entire production process. It is necessary to transform the old foundry to further improve labor productivity, reduce product costs and improve workers’ working conditions. The transformation of the old workshop can be divided into two types: 1. Complete rebuild: root