在有来复线的或其它的管壁皱纹的管中，由于引起副流，可能将非均质流转变为均质流。
Rifled or other pipe wall corrugation may change the flow from a hetero-generous to a homogeneous regime by introducing a secondary circulation.
销售卖点：排毒：排除眼部鼻泪管和淋巴管的毒素，清除自由基，预防皱纹的形成、。
Selling point: Detoxification: This product can remove the toxin on the nasolacrimal duct and lymph-vessel, remove the free radicals, and prevent the formation of wrinkles.
目前国内常用的激光器为氦氖激光器、二氧化碳激光器，适用于色素痣、寻常疣、汗管瘤、眼睑黄色瘤以及细小皱纹等。
Currently used as a helium-neon laser lasers, carbon dioxide laser for nevi, common warts, syringoma, eyelid xanthelasma, as well as small wrinkles and so on.
应用推荐