我们能源系统的主要组成部分,如燃料生产、提炼、发电和分配,用的是昂贵的、使用寿命较长的装置。
The major components of our energy systems, such as fuel production, refining, electrical generation and distribution, are costly installation that have lengthy life span.
区区几个百分点的差别却意义重大,因为燃料约占整个涡轮机寿命成本的四分之三。
Even a few percentage points matter, because fuel accounts for around three-quarters of the lifetime cost of a turbine.
读者提问:燃料棒的寿命长短会影响他们的核辐射能力么?
Reader asks: Does the life of the rods affect their radioactive capabilities?
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