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1·I need clean, unpolluted seas around China and the USA.

我需要干净，无污染的海水，无论是中国还是美国海岸线上的。

2·A new unpolluted deoxidation method was given in this paper.

本文提供了一种新的钢液无污染脱氧的方法。

3·They even sought to keep the environs clean and the drains unpolluted.

他们还能保持环境清洁，而不污染水道。

4·I envy your peace of mind, your clean conscience, your unpolluted memory.

我羡慕你平静的心境，纯洁的良心和没有玷污过的记忆。

5·I envy your peace of mind, your clean conscience, your unpolluted memory.

我羡慕你平和的心境，你的良心，你那未受污染的记忆。

6·By squeeze method, the oil is free from any solvents, unpolluted, safe and healthy.

压榨法取得的油中不含有任何残留溶剂，产品安全、卫生、无污染。

7·Characteristics of the Product: green, natural, unpolluted and rich zinc - selenium.

产品特点：纯绿色、全天然、无污染、富锌硒。

8·Adopt the unpolluted and energy-saved materials, technics while developing new product;

负责在新产品开发中考虑使用环保、节能的材料和工艺；

9·The studies on unpolluted deoxidization using solid electrolyte in melt were introduced.

介绍了利用固体电解质进行金属熔体无污染脱氧的技术。

10·Advocated improving the zoology agriculture and the unpolluted, safe, high quality green food.

提倡大力发展生态农业和无污染、安全、优质绿色食品。