该项目将成为CAAS下一代ATM系统的关键推动力。现在真的无能为力。因此，它具有重要的文化意义，您必须参观它才能惊叹于它的美丽。照片：C。 This cognition is usually very faint, that is to say, just know the existence of change for related situation, but do not know specific changing situation。"发布了图片"。