This trend is all the more impressive because decentralized generators face many obstacles to fair competition and usually get much lower subsidies than centralized coal-fired or nuclear plants.

• 这种蓬勃成长是很了不起的，因为分散式的汽电共生发电面临种种障碍，无从公平竞争，而且它们所获得的补贴比集中式的火力或核能发电还少。