更换设备 meaning in English

replacement equipment

They might tell you your flight has been delayed
他们可能会告诉你,你乘坐的航班由于更换设备
Advances and standardization of signaling technology allow trains to run at higher speeds and cross international borders without changing equipment
先进的和标准化的信号技术允许火车高速通过国境而无需更换设备。
If the warehouse at any point in time decides to upgrade or change devices , the interface would be the same and implementation costs could be reduced
即使大型商店有时突然决定要更新或更换设备，但是接口保持不变，而且还可能减少实现费用。