deep-layer
| trickling filter
| deep layer | |
| el. | 底层 |
| ocean. | 藻层; 下均匀层 |
| ocean. од. | 下均匀层 |
| oil | 深海层 |
| trickling filter | |
| desert. | 滴滤器 |
| eng.geol. | 滴滤池; 洒滴池 |
| environ. | 滴滤地 |
| oil | 滴滤池 |
| tech. | 淌流过滤器; 洒滴滤池; 生物滤器; 渗滤器; 滴漏滤池 |
| |||
| 底层 | |||
| 藻层; 下均匀层; ★ 又称下均匀层 | |||
| 深海层 | |||
| ★ 深层 | |||
|
deep-layer : 31 phrases in 16 subjects |