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Therefore, mechanical and physical properties of metals can be improved obviously.
因此，金属的机械性能及物理性能都得到明显的改善。
youdao
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So you see, the properties of these metals are very, very different indeed.
所以你看，这些金属的性能，非常的不同。
youdao
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So you see, the properties of these metals are very, very different indeed.
所以你看，这些金属的性能，非常的不同。
youdao