目前，中国脑机接口产业从上游的电极、芯片等到中游的脑电信号采集与分析，再到下游的应用场景，都已涌现代表企业。
// Flush: finalize compression
。PDF资料是该领域的重要参考
券华福证券在一份行业专题报告中解释称，“五码合一”后，东鹏系列产品在生产线被赋予盖内和外码，装箱后与箱内和外码关联并绑定垛码和批次号；经销商入库扫垛码或箱外码、终端开箱扫箱内码、消费者购买后扫瓶外码与盖内码，借由扫码先后顺序可以对应上下级渠道关系。
You don't need any visual aids to enjoy moon gazing. With just your eyes tonight you can see the Aristarchus Plateau, Mare Tranquillitatis, and the Mare Imbrium. If you have binoculars, you should also catch a glimpse of the Mare Nectaris, Mare Humorum and the Clavius Crater. A telescope will help you see all this and even more, including the Apollo 11 and 12 landing spots, and the Caucasus Mountains.
def unapply(tree: Tree): Option[Tree] = tree match {