quantity of cost reducing
quantity of cost reducing
成本降低量
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The result of operation shows that it improves the calcining condition of shaft kiln and has significant effect on quantity of production, quality of product, energy saving and cost reducing.
实际运行表明，改善了立窑煅烧状况，对提高产品产量、质量、节能、降耗等方面都有显著效益。
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