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Many synthetic materials have been invented which can be used instead of natural rubber.

人们发明了许多能代替天然橡胶的合成材料.

辞典例句

Synthetic rubber has substituted natural rubber in many fields.

合成橡胶在许多领域取代了天然橡胶.

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And ethylene natural rubber and polymer materials for UV inks and finish.

而天然橡胶和撮不合乙烷材质不不合用UV油墨和上平油.

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Purposes: natural rubber, synthetic rubber and latex of the active agent.

用途: 天然橡胶 、 合成橡胶及胶乳的活性剂.

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Most natural rubber must be purchased from British and Dutch combines.

大部分天然橡胶必须从英国和荷兰的联合企业购进.

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How is natural rubber treated to overcome its inferior characteristics?

天然橡胶是如何克服它先前的缺点的?

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APPLICATION: The present machine is used for plasticating natural rubber.

用途: 用于塑炼天然橡胶.

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A natural rubber protective layer over the toe withstands wear.

天然橡胶在脚趾承受的防护层磨损.

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Fertilization is an important measure to increase the production of natural rubber.

施肥是提高天然橡胶生产力的重要措施.

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For many uses, only natural rubber from trees will do.

只有从树上产的天然橡胶才有多种用途.

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Suggest why natural rubber readily deteriorates on prolonged exposure to air.

解释为什么当天然橡胶在空气中延展开来的时候会硬化?

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Ferrous & Non - Ferrous Metals, Natural Rubber, Latex and Synthetic Rubber.

有色 与 黑色金属, 天然橡胶, 乳胶,合成胶等.

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Raw natural rubber - Colour index test.

天然生胶颜色指数测定法.

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Natural rubber has problems, though.

然而,天然橡胶也有缺点.

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Do 3 M disposable respirators contain natural rubber latex?

3M的一次性防护口罩是否含有天然橡胶?

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