xx国产

　　A medieval engineering marvel might be the home to the remains of the Bible's Three Magi, and we follow the scientists and experts who are delving deep into the mysteries of this incredible religious site. 　　科隆大教堂是德国境内已完工的最高教堂，已有800余年的悠久历史！因至今未找到原始设计图稿，研究人员一直试图揭秘这古代的建筑奇迹。研究员此次采用现代激光技术并以亚眠大教堂为蓝本，能否解锁这细柱支撑的原理？