The speed of the expansion is tying China to the second-generation models that have faced teething troubles rather than the safer third-generation plants it has begun buying.

• 我们当前拥有的建造及设计能力还很难满足中国自己的发展要求，所以相对技术出口，这对我们来说不是很大的目标。一个不愿透露姓名，有政府背景的工程人员这样说。