大家都搜：
联系人跟踪
1、tracking polls───跟踪投票
2、cargo tracking───货物跟踪
3、tracking eta───跟踪预计到达时间
4、aftershift tracking───后换档跟踪
5、contact───vt.使接触，联系；n.接触，联系；vi.使接触，联系
6、ais tracking───ais跟踪
7、evergreen tracking───常绿跟踪
8、holland tracking───荷兰跟踪
9、tracking time───[医]跟踪时间
1、From then on there was no further contact. The tracking system appeared either to have been switched off or to have stopped working from that day.───从那时起，所有联络都中断了，自动跟踪XiTong可能已经被关掉了，也可能自那天起停止了工作。
2、Just months before the agents began tracking the lone Indian, they made peaceful first contact with two other tribes that lived in the same region.───就在专家们开始跟踪这个独居的印第安人的几个月前，他们首次和同样地区的两个其它部落的人进行了和平的交流。
3、Air travel still relies on a ground-based tracking system from the 1950s, which forces planes to use inefficient routes in order to stay in contact with controllers.───自上世纪50年代以来，航空服务一直依赖于地面导航的航道XiTong，飞机BeiPo按低效航线飞行，以与空中交通管理员保持联系。