周期性表层巩膜炎 periodic episcleritis
X射线非周期多层膜 X-ray non-periodic multilayer
多层周期介质膜系 Multilayer period dielectric films
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粉末或者目力在旋转流床内，受到环隙空气浮力，旋转离心力、自身中力作用，呈环周绳股状，粘和剂或包衣液喷入料层形成真球度及高的粒或连续均匀的衣膜。
Powder or mother granule in rotated fluid-bed will undertaken the action of air flouting force in ring gap, rotating centrifugal force and grity itself and appear cycle rope strain shape.
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