 |
| English | Chinese |
| dry well | 井泵房 |
| water well A well sunk to extract water from a zone of saturation | 水井 (从饱和区下沉处提取水的井。) |
| well-defined notion | 严格定义的概念 |
|
| English | Chinese |
| dry well | 井泵房 |
| water well A well sunk to extract water from a zone of saturation | 水井 (从饱和区下沉处提取水的井。) |
| well-defined notion | 严格定义的概念 |