The pint tests of a set of equipment shows that proper combination of different types of equipment can increase working efficiency.

机组配套联合作业试验表明，不同机具相互配合、扬长避短，可提高综合施工工效。

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Membrane materials with special functional features or combination of different types of materials can also be used to regulate the drug release rate of the pellets.

还可利用衣膜材料不同的功能特性或不同类型材料的组合调节药物的释放速率。

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Different types of combination birth control pills contain different doses of estrogen and progestin.

不同种类的生育控制组合药片含有不同剂量的雌激素和黄体酮。

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Health officials have begun using the virus's clinical name, H1N1, to reflect that it's a combination of several different types of flu and to reduce confusion about whether eating pork can spread the virus, which it cannot.

CNN: Second U.S. death linked to swine flu, officials say