carbonaceous exchanger
| method
| carbonaceous exchanger | |
| chem. | 碳质交换剂 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 碳质交换剂 | |||
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carbonaceous exchanger : 2 phrases in 2 subjects |
| Metallurgy | 1 |
| Technology | 1 |