So far, we’ve launched four of these hubs, where our workers can master 3-D printing, energy-efficient electronics, lightweight metals, and digital manufacturing – all technologies that can help ensure a steady stream of good jobs well into the 21st century.
因此到现在,我们已经创建了四个这样的中心,这些地方的工人熟练掌握3D打印、高能效电子技术、轻型金属以及数字制造技术,所有这些技术都将为我们我们带来21世纪的优良工作岗位,并为此提供强大动力。