 |
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| 电刻术〔法〕; 电刻〔版〕法; 传真电报术; X光照相术; 阳极电解测镀层孔隙率法 | |||
| 电子摄影; 电记录术 (electographia) | |||
| 静电照相 | |||
| 金属镀层孔隙度电图显示法; 金属镀层孔隙度电图显示法 | |||
| 电刻术 | |||
| 电描记术 | |||
| 电谱法; 电记录术; 电笔 | |||
| electrography: 3 phrases in 2 subjects |
| Polygraphy | 1 |
| Technology | 2 |
|
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| 电刻术〔法〕; 电刻〔版〕法; 传真电报术; X光照相术; 阳极电解测镀层孔隙率法 | |||
| 电子摄影; 电记录术 (electographia) | |||
| 静电照相 | |||
| 金属镀层孔隙度电图显示法; 金属镀层孔隙度电图显示法 | |||
| 电刻术 | |||
| 电描记术 | |||
| 电谱法; 电记录术; 电笔 | |||
| electrography: 3 phrases in 2 subjects |
| Polygraphy | 1 |
| Technology | 2 |