... cost-reduction programs 降低成本方案 cost-reduction comparison 成本下降对比 Cost-reduction Strategy 成本降低策略 ...
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It showed that the integrated disposal systems have an advantage over present disposal systems by comparison with their operation cost and resource reuse, volume reduction and harmless treatment.
经过运行费比较，所选择的综合处置系统比现行的处置系统具有明显的优势。
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