routine replacement
| of
| fuel elements
| routine replacement | |
| space | 定期更换 |
| of | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| fuel element | |
| el. | 释热元件 |
| energ.ind. | 释热 元件 |
| met. | 释热元件; 核燃料元件 |
| |||
| 定期更换 | |||
|
routine replacement : 1 phrase in 1 subject |
| Electronics | 1 |