| 1. | Today, the uses of aluminum are innumerable .
今天铝的用途多得不可胜数。
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| 2. | Aluminum sleeves were placed around the stems .
植株树干用铝制套筒包着。
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| 3. | Their removal is effected by aluminum and ferric salts .
用铁盐和铝盐能将其有效地除去。
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| 4. | It was a terylene diaphragm coated with a layer of aluminum .
它利用一个镀有铝层的涤纶膜片。
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| 5. | The aluminum sheets cannot be too much thicker than 0.04 inches .
铝板厚度不能超过004英寸。
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| 6. | Residual amounts of iron and aluminum dilute the phosphate content .
残采的铁铝降低了磷矿的含量。
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| 7. | Without potassium the iron and aluminum are much more soluble .
没有钾存在的话，铁和铝的溶解度要大得多。
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| 8. | The metals most frequently cast are iron, steal, aluminum and so on .
最常用来铸造的金属是铁、钢、铝等。
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| 9. | A flow chart of aluminum processing waste stream is presented in figure 22 .
图22示出铝生产废水的流程图。
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| 10. | During the launch phase, it would ride in a protective aluminum shell .
在发射阶段，它盛在一只保护的铝壳里。
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