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产品涉及冶金、矿山、水泥、煤炭等行业。
The product involves professions and so on metallurgy, mine, cement, coal.
youdao
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用途：用于煤炭、矿山、污水处理等行业。
Uses: used in coal, mine, water treatment etc. profession.
youdao
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用途：用于煤炭、矿山、污水处理等行业。
Uses: used in coal, mine, water treatment etc. profession.
youdao