 |
| |||
| 软水剂器; 防水垢剂 | |||
| 软水器 | |||
| 水软化剂; 软水剂 | |||
| 水质软化剂; 硬水软化器; 软水罐; 软化剂; 水质软化器; 水软化装置 | |||
| |||
| 软水剂 | |||
| 软水装置 | |||
| 软水器 | |||
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water softener : 12 phrases in 4 subjects |
| Chemistry | 3 |
| Hydroelectric power stations | 2 |
| Shipbuilding | 1 |
| Technology | 6 |
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