alternate lighting of surface | method
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| English thesaurus | |||
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| AliS | |||
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alternate lighting of surface : 1 phrase in 1 subject |
| Electronics | 1 |