事实也的确如此，但是最有效的分配流量方式应该是向重度使用者收取更高的费用，可康卡斯特公司并没有选择这么做。

It was. But the most efficient way to allocate bandwidth among customers is to charge heavy users higher prices, which Comcast chose not to do.

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除了生产隐形眼镜配套产品Opti - Free护理液和Systane眼药水，爱尔康还制造手术器械和可植入式眼镜。

Along with its consumer products, Opti-Free contact lens solution and Systane eye drops, Alcon also manufactures surgical equipment and implantable lenses.

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血脂康在调脂治疗的同时，可显著降低ET，提高NO、FMD，改善血管内皮功能。

While regulating blood lipid, Xuezhikang could markedly decrease ET and increase NO, FMD, as well as improve the endothelial function.

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