secondary raw materials cost的意思|示意
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二次原材料成本
secondary raw materials cost的网络常见释义
辅助原材料费用 辅助原材料费用 secondary raw materials cost 直接原材料费用预算 direct material budget ..
secondary raw materials cost相关例句
In recent years, biosorption is an emerging technology to remove metals from solution, with its rich source of raw materials, low cost and no secondary pollution.
生物吸附法是近年来新兴的一种水处理方法，有原料来源丰富，成本低，无二次污染等特点。