Let's suppose that a company called ACME has an order tracking system based on a Domino server infrastructure.

我们设想了一家叫做ACME的公司，该公司有一个基于Domino服务器基础设施的订单追踪系统。

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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系统，飞机被迫按低效航线飞行，以与空中交通管理员保持联系。

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An adaptive zero-phase tracking control algorithm is developed, and with which the servo system is able to track accurately a given non-circular high order special curves.

提出了零相位跟踪控制算法，使控制系统对给定非国特殊曲线具有很高的跟踪精度，从而保证了非圆轴类表面磨削加工精度。

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Meanwhile, in order for Donna to answer a simple status update question from the sales rep, she has to log into an order-processing system, a legacy ERP and a delivery-tracking portal.

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The other half worked on the back end, crunching computer code to build systems for order-processing, distribution and inventory flow and to integrate a new Web site tracking system with the existing ones.

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He was an early and enthusiastic adapter of Compstat, a crime-tracking system implemented in 1994 that uses computer analysis to identify problem areas in order to deploy officers and make tactical adjustments to drive down crime.

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