基础设施的开发，也受到巨大修复本钱的制约，由于我们缺乏维修能力，而且过往二十多年的内部冲突带来的恶意破坏，使得情况大大恶化。
The development of infrastructure is constrained by the high capital cost of restoration, brought about by the lack of maintenance and exacerbated by wanton destruction over two decades of conflict.
实质的维修费用不仅与维修配件的本钱有关，而且与故障率或故障时刻有关。
Not only the actual cost of maintenance and repair parts costs, but also to time-related failure rate or failure.
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