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variable aperture
| lens
| variable aperture | |
| telecom. | 可变孔径 |
| lens | |
| gen. | 镜片 |
| bridg.constr. | 透镜体 |
| geol. | 透镜 |
| hydroel.st. | 透镜; 透镜体 |
| oil | 镜头; 透镜状油矿; 扁豆状体 |
| shoot. | 矫正镜 |
| |||
| 可变孔径 | |||
|
variable aperture lens : 12 phrases in 4 subjects |
| Construction | 2 |
| Electronics | 5 |
| Information technology | 1 |
| Technology | 4 |
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