High - pressure features, first to ensure the water is secondary pollution.

高压等特点, 首先确保了饮用水不被二次污染.

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Physical absorption, without toxic and side effect or secondary pollution.

物理吸附, 无任何毒副作用,无二次污染.

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Control of the secondary pollution.

控制二次污染.

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In the transport process, bad structure is easy to result in secondary pollution.

运输过程中, 不良机构容易造成二次污染.

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For the house - hold water storage , the main factor is secondary pollution on water stored.

而在家庭储水方面, 主要是存在二次污染的风险.

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The method has features of convenient operation, no secondary pollution, safety security and high adaptability.

具有操作方便 、 无二次污染 、 安全可靠及适用性强等特点.

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With high total usage and no secondary pollution, its oil recovery ratio reaches 90 %.

该工艺综合利用率高,无二次污染,油的回收率可达90%,适合于小规模废乳化油的净化 、 再生.

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Controlling environment pollution by biotechnology has the advantages of low cost and no secondary pollution.

应用生物技术治理环境污染,具有费用低、不产生二次污染的优点.

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Environment friendly, healthy products, completely avoid the secondary pollution and great noise of conventional vacuum cleaners.

环保 、 健康型产品, 完全避免了拖走式吸尘器造成的有害的二次污染和很大的噪声.

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The hot and cold water pipes can ensure the water quality without secondary pollution.

自来水的冷热水管,保证水质无二次污染.

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However, because of their huge one - time investment, operation costs, easy to cause secondary pollution.

但因其 一次性 投资巨大, 运行成本高昂, 容易造成二次污染.

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Titanium oxide has been widely because it is stable , efficient and has no secondary pollution.

二氧化钛具有稳定性好 、 光催化效率高和不产生二次污染等特点,有着广阔的应用前景.

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Without damage, dust and the secondary pollution, the use of abrasive fillers, can reduce costs, enhance profits improve apparent quality.

使用高、低猛合金丸, 无破损 、 无灰尘、无二次污染, 可见低成本, 提高效益,提高产品的外观质量.

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Comparing with traditional flocculant the secondary pollution wasand the bioflocculant is safe or innocuity.

与传统的混凝剂相比,生物絮凝剂具有无二次污染、安全无害等优点.

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The potential problem of secondary pollution due to the decompo.

文中还探讨了修复过程中可能存在的二次污染问题.

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