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carbon arc
| weathering
| equipment
| carbon arc | |
| adv. | 碳精灯; 弧光灯 |
| el. | 碳极间电弧 |
| met. | 碳弧; 碳 电弧 |
| weathering | |
| hydroel.st. | 风化作用; 风化 |
| equipment | |
| environ. | 设备 |
| |||
| 碳精灯; 弧光灯 | |||
| 碳极间电弧 | |||
| 碳弧; 碳极电弧 | |||
| 碳极电弧; 炭精电弧; 炭弧 | |||
| carbon arc: 108 phrases in 18 subjects |
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