Technology and Society Division (American Society of Mechanical Engineers)技术和社会分工(美国机械工程师协会) Timing & Synchronization时间和同步 Tegan & Sara (musicians)Tegan和萨拉(音乐家) Type & Screen (blood tests)类型和屏幕(血液检查) Travel & Subsistence (see TNS)旅行和生存(见TNS) Training and Simulation训练和模拟 Type and screen类型和屏幕