And now we're realizing that the cost of that delayed maintenance and the cost of those delayed repairs is coming to bear.

现在我们意识到延迟维护的成本和那些延迟维修的成本正在承担。

But researchers say that even some of the recently built fuel-powered plants are out of service because of a lack of fuel, delayed repairs, and lack of replacement parts.

但研究人员表示，即使是最近建成的一些燃料发电厂也因燃料短缺、维修延误和缺乏更换零件而无法使用。