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我厂造型用原砂是露天堆放,由于下雨,造成水分含量增高,不能直接用于生产,不得已用两个人来回翻腾,靠太阳晒干。这样,不但浪费
The original sand used in our factory is piled up in the open air. Due to the rain, the water content is increased and can not be directly used in the production. It is forced by two people to toss back and forth and rely on the sun to dry. In this way, not only wasted