团队实施技术创新，在海上风电场陆地控制中心部署DAS调制解调器，将南海北部一段29公里的海底通讯光缆转化为间距4米、共7091个应变传感器的密集观测阵列，持续一个月采集数据。记录到区域地震、微震、船只航迹、海浪及海洋-固体地球相互作用产生的单频/双频 ...

Behind this, the U.S. manufacturing industry is confronted with three structural labor dilemmas -- workforce imbalance, stagnant wages and productivity gridlock. Without workers, can "Made in America" ...