obsolete equipment

Therefore, the environmental injustice between the developed regions and the backwardness regions mainly showed the shift of the pollution-intensive industries and obsolete equipment to the west.

所以我国发达地区与落后地区间的环境不公问题主要表现为，东部地区淘汰掉的污染密集产业和落后陈旧设备向西部地区的转移。

Traditional railway freight stations are lagging behind the standards of modern logistics, due to its obsolete equipment and simple operation mode. As they fail to meet the high level and diverse requirements of passenger service, they are constraining the development of railway cargo transport station.

传统的铁路货运站，无论是陈旧的设备，还是单一的经营模式，都离现代物流的标准有很大的差距，无法适应旅客服务高层次和多样化的需求，成为铁路货运发展的制约。

Meanwhile, how to utilize obsolete equipment to meet new system train demand is also one research field of this paper.

与此同时，如何充分利用陈旧设备以满足新系统培训要求也是本文的一个研究领域。

So much equipment becomes obsolete almost as soon as it's made.

这么多设备几乎一生产出来就要被淘汰。