alternating current spark
| source
| alternating current spark | |
| chem. | 交流火花 |
| Source | |
| textile | 索尔斯 |
| source | |
| gen. | 源; 电 源; 泉 源; 动力 源; 离子 源 |
| archit. | 本源 |
| CNC | 电源 |
| econ. | 根源 |
| |||
| 交流火花 | |||
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alternating current : 2 phrases in 2 subjects |
| Communications | 1 |
| Electricity | 1 |