Device instrumentation can be expensive and time consuming, and so careful planning must be done by the city to focus on the areas that need improvement first.
制造设备的过程可能是成本高昂且耗费时间的，所以城市必须进行详细的规划，关注最需要改进的领域。
Device instrumentation can be expensive and time consuming, and so careful planning must be done by the city to focus on the areas that need improvement first.
制造设备的过程可能是成本高昂且耗费时间的，所以城市必须进行详细的规划，关注最需要改进的领域。
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