At the same time, the environmental load was lightened.

同时, 减轻了环境负荷.

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Proposed the quantitative evaluation model of environmental load for alumina entire production process.

提出了定量计算氧化铝整个生产过程环境负荷的数学模型.

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We produce energy saving products, which improve process performance and decrease environmental load.

我们生产能够改善过程运作性能和降低环境负荷的节能产品.

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In this article , some technologies for hydrogen production with low environmental load are discussed.

讨论了各种环境低负荷的制氢技术.

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