但是如果这只是给管理这些自动化设备的维护部门带来更多的负担，那么节省测试工人也是没有意义的。

But saving testing labour is fruitless if it only adds moreburden to the maintenance department who look after this automated equipment.

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遗憾的是，与PC市场相比，移动设备市场非常零散，因而很难购买和维护非常稳定的物理测试设备，并且成本也较高。

Unfortunately, the mobile device market is much more fragmented than the PC market, making it difficult and cost prohibitive to buy and maintain a huge stable of physical test devices.

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爱沙尼亚接收的第一批装备包括发射装置、训练弹、模拟器以及测试和维护设备。

The first consignment delivered to Estonia included firing equipment, training missiles, simulators and testing and maintenance equipment, required for using this equipment.

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