wave-powered generator造句

• Given this potential , why is it that so far , not a single commercial wave - power generator is in operation
  既然潜力如此巨大，那么为何迄今为止无任何一台商用海浪能发电机投入使用。
• “ the biggest problem with wave - power generators is that they are relatively expensive , ” says keith melton of the new and renewable energy centre in blyth , england
  “最大的问题在于海浪发电机的价格现对比较昂贵， ”位于英格兰布莱思的新能源和可再生能源中心的基思?梅尔顿这样说道。